Aug. 27, 2024

David Papineau: Is the Mind Just the Brain? Materialism & the Problem with Phenomenal Consciousness

The player is loading ...
David Papineau: Is the Mind Just the Brain? Materialism & the Problem with Phenomenal Consciousness

Professor David Papineau is a British academic philosopher. He works as Professor of Philosophy of Science at King's College London and the City University of New York Graduate Center, and previously taught for several years at Cambridge University, where he was a fellow of Robinson College. He did a BSc in Mathematics at the University of Natal, followed by a BA and PhD in philosophy at Cambridge. After academic posts at Reading, Macquarie, Birkbeck, and Cambridge, he joined King's College London in 1990. From 2015-21 he spent half of each year at the Graduate Center of CUNY in New York. he was President of the Mind Association in 2009 and the Aristotelian Society in 2014. He has written widely on epistemology, metaphysics and the philosophy of science and mind. My books include: For Science in the Social Sciences (1979), Theory and Meaning (1990), Reality and Representation (1987), Philosophical Naturalism (1992), Thinking about Consciousness (2002), Philosophical Devices (2012), Knowing the Score (2017), and The Metaphysics of Sensory Experience (2021). TIMESTAMPS: (0:00) - Introduction (0:23) - History of the Mind-Body Problem (5:14) - Robert Lawrence Kuhn's Landscape of Consciousness and Physicalism (9:43) - Illusionism (14:32) - Emergentism (16:46) - David's current thoughts about Consciousness (22:33) - Intelligence vs Consciousness (25:30) - Panpsychism (34:40) - Consciousness & Moral Standing (41:12) - Hard Problem or Easy Problems? (45:32) - Mary Thought Experiment Explained (58:59) - David's definition of Consciousness (1:05:37) - Will we ever solve the mind-body problem? (1:10:15) - David on Free Will & Daniel Dennett (1:15:25) - David's upcoming book: "Causes" (About causation, probabilities etc.) 1:18:50) - Conclusion EPISODE LINKS: - David's Website: https://www.davidpapineau.co.uk/ - David's Books: https://tinyurl.com/4e55a6k9 - David's Publications: https://tinyurl.com/47sdussx - David's X: https://twitter.com/davidpapineau CONNECT: - Website: https://tevinnaidu.com - Podcast: https://podcasters.spotify.com/pod/show/drtevinnaidu - Twitter: https://twitter.com/drtevinnaidu - Facebook: https://www.facebook.com/drtevinnaidu - Instagram: https://www.instagram.com/drtevinnaidu - LinkedIn: https://www.linkedin.com/in/drtevinnaidu ============================= Disclaimer: The information provided on this channel is for educational purposes only. The content is shared in the spirit of open discourse and does not constitute, nor does it substitute, professional or medical advice. We do not accept any liability for any loss or damage incurred from you acting or not acting as a result of listening/watching any of our contents. You acknowledge that you use the information provided at your own risk. Listeners/viewers are advised to conduct their own research and consult with their own experts in the respective fields.

1
00:00:05,200 --> 00:00:06,440
David, thanks so much for
joining me.

2
00:00:06,720 --> 00:00:09,120
I'm going to ask you a very
fundamental question, and I

3
00:00:09,120 --> 00:00:12,200
often ask this to my guests.
Can you give me a philosophical

4
00:00:12,200 --> 00:00:14,200
history of the mind body
problem?

5
00:00:14,320 --> 00:00:17,120
If you were to think about this
entire history of it, how it's

6
00:00:17,120 --> 00:00:19,880
framed, your views and your
current view on consciousness

7
00:00:19,880 --> 00:00:22,440
and the mind body problem, what
is the story you would tell?

8
00:00:24,920 --> 00:00:27,840
Good.
So I mean, I've written quite a

9
00:00:27,840 --> 00:00:32,200
lot about the history of the
mind body problem, but not going

10
00:00:32,200 --> 00:00:36,440
back that far, only going back
well, I guess as far as as

11
00:00:36,440 --> 00:00:38,000
Descartes, the scientific
revolution.

12
00:00:38,000 --> 00:00:42,960
So I'm no expert on how the mind
body problem was before that.

13
00:00:43,800 --> 00:00:49,920
But starting with Descartes, you
can see quite a simple sequence,

14
00:00:49,920 --> 00:00:51,960
I think.
So there's Descartes, we all

15
00:00:51,960 --> 00:00:54,000
know Descartes view, he's a
duelist.

16
00:00:54,000 --> 00:00:57,840
There's the physical world.
It's all it's all mechanical.

17
00:00:57,840 --> 00:01:01,480
It's just matter in motion.
And then in addition for

18
00:01:01,480 --> 00:01:06,600
Descartes, there's the mental
world and they and interact.

19
00:01:07,480 --> 00:01:10,880
He's an interactive duelist.
The mind affects the body, the

20
00:01:10,880 --> 00:01:17,600
body effects effects the mind.
And that was kind of the default

21
00:01:17,600 --> 00:01:21,880
position in early modern
philosophy with Descartes.

22
00:01:23,200 --> 00:01:30,200
But if you think from the let's
get the dates right from the

23
00:01:31,880 --> 00:01:39,280
middle of the 18th century, you
have a movement towards idealism

24
00:01:39,560 --> 00:01:44,520
and idealism becomes the
dominant, the dominant idea, at

25
00:01:44,520 --> 00:01:47,080
least in, in, in Western
philosophy.

26
00:01:47,680 --> 00:01:51,040
And that carries on through into
the 20th century.

27
00:01:51,040 --> 00:01:53,640
And if you're an idealist, there
isn't really a mind body

28
00:01:53,640 --> 00:01:55,720
problem.
The, the physical realm has just

29
00:01:55,720 --> 00:01:58,440
been shuffled off to the, to the
side.

30
00:02:00,040 --> 00:02:05,200
And then idealism starts
breaking down.

31
00:02:05,200 --> 00:02:08,199
And I'm in fact very interested.
I haven't written about it, but

32
00:02:08,199 --> 00:02:11,640
I'm I'm currently curious about
the history of what goes on when

33
00:02:11,640 --> 00:02:15,280
it breaks down.
Because you have, especially in

34
00:02:15,280 --> 00:02:19,920
Germany, you have Cantians or
neo Cantians who kind of a

35
00:02:19,920 --> 00:02:23,560
basically idealist empirical
world is the world of

36
00:02:23,560 --> 00:02:27,880
experience.
But at the same time, they're

37
00:02:27,880 --> 00:02:31,520
starting to take seriously
microphysical theories, the

38
00:02:31,520 --> 00:02:35,720
atomic theory of matter, kinetic
theory of gases, they're doing a

39
00:02:35,720 --> 00:02:39,960
lot of Physiology and they
really struggle to put the two

40
00:02:39,960 --> 00:02:43,160
perspectives together.
You know, everything is

41
00:02:43,160 --> 00:02:45,440
constructed out of materials in
the mind.

42
00:02:45,440 --> 00:02:49,400
But at the same time, it looks
like the mind is just this bunch

43
00:02:49,400 --> 00:02:52,160
of neural processes.
And how can and the neural

44
00:02:52,160 --> 00:02:53,920
process is a part of the
physical world that's

45
00:02:53,920 --> 00:02:56,400
constructed by the mind.
There's a terrible, terrible

46
00:02:56,960 --> 00:03:01,000
tangle there.
And we can go into details, but

47
00:03:01,440 --> 00:03:06,280
but by the middle of the 20th
century, the dominant view I

48
00:03:06,280 --> 00:03:09,920
think has become, and we can go
into the reasons for this, that

49
00:03:10,160 --> 00:03:13,080
that the physical world is
primary.

50
00:03:13,120 --> 00:03:17,400
So we've had right, we first of
all, we had dualism, both worlds

51
00:03:17,400 --> 00:03:19,600
are fundamental.
Then we had idealism, just the

52
00:03:19,600 --> 00:03:22,960
mental world.
Then we have a complete reversal

53
00:03:23,080 --> 00:03:25,680
physicalism.
There's just a physical world

54
00:03:25,960 --> 00:03:30,640
and and the the mental world, to
the extent it exists, of course

55
00:03:30,640 --> 00:03:32,520
it does, is part of the physical
world.

56
00:03:32,800 --> 00:03:35,520
So that's that's how I see the
history of the mind body problem

57
00:03:35,520 --> 00:03:38,600
in Western philosophy since
1600.

58
00:03:38,600 --> 00:03:40,600
I.
Think it's always it's always

59
00:03:40,880 --> 00:03:44,000
fascinating to see how someone
comes to their own view of

60
00:03:44,000 --> 00:03:47,560
consciousness or the mind body
problem based on their history

61
00:03:47,560 --> 00:03:49,360
and what they've learned about
it along the way.

62
00:03:50,520 --> 00:03:52,120
Something I'm particularly
fascinated by.

63
00:03:52,400 --> 00:03:55,320
Of course you are firmly a
materialist or physicalist,

64
00:03:55,320 --> 00:03:59,800
right?
And within this realm there's so

65
00:03:59,800 --> 00:04:01,360
many different theories of
consciousness.

66
00:04:01,440 --> 00:04:05,680
Just recently, Robert Kuhn
posted that wonderful taxonomy

67
00:04:06,120 --> 00:04:08,920
and it's.
I've, I've, I've seen that.

68
00:04:08,920 --> 00:04:11,720
In fact, I'm speaking to Robert.
He's interviewing me a

69
00:04:11,720 --> 00:04:15,120
conversation in a couple of
days.

70
00:04:15,120 --> 00:04:21,040
I think he's, you know, he's got
a competitor podcast and.

71
00:04:21,640 --> 00:04:24,880
Look, I'm speaking to him in
about, I think early fall, but.

72
00:04:25,520 --> 00:04:27,760
Because.
Podcast was he, my podcast was

73
00:04:27,760 --> 00:04:30,560
largely inspired by his podcast.
I mean, I, I even told him that

74
00:04:30,560 --> 00:04:32,560
by e-mail.
So we're going to chat as well.

75
00:04:32,720 --> 00:04:34,680
I'll ask him about your
conversation when the time

76
00:04:34,680 --> 00:04:36,720
comes.
But he wrote this wonderful

77
00:04:36,720 --> 00:04:38,880
taxonomy, and your name's in
there.

78
00:04:39,120 --> 00:04:41,720
It's mentioned, and it's
interesting to see all these

79
00:04:41,720 --> 00:04:43,640
different theories of
consciousness being discussed

80
00:04:43,640 --> 00:04:45,560
within this realm.
It's becoming very popular, it

81
00:04:45,560 --> 00:04:49,080
seems as well, but something
that's very apparent from the

82
00:04:49,080 --> 00:04:50,480
GIT.
Can you look at that taxonomy?

83
00:04:50,480 --> 00:04:52,640
Is that how many different
physicalist theories of

84
00:04:52,640 --> 00:04:56,280
consciousness they are?
So as a physicalist, what are

85
00:04:56,280 --> 00:04:58,720
your thoughts on this right now,
knowing that there's so many

86
00:04:58,720 --> 00:05:00,360
different thoughts?
Some people think it's an

87
00:05:00,360 --> 00:05:02,920
electromagnetic field, some
people think it's brain waves,

88
00:05:02,920 --> 00:05:04,480
some people think it's an epic
phenomenas.

89
00:05:04,760 --> 00:05:06,920
There's so many different views,
illusionism.

90
00:05:07,600 --> 00:05:10,720
Where's your head at on these
various physicalists?

91
00:05:16,880 --> 00:05:22,960
I think many people in this
area, people who think they're

92
00:05:22,960 --> 00:05:30,800
physicalists, take consciousness
much too seriously in the sense

93
00:05:30,800 --> 00:05:34,360
they reify it as a kind of
definite thing.

94
00:05:34,360 --> 00:05:42,440
And, and I think that a lot of
the thinking in that, in that

95
00:05:42,440 --> 00:05:44,040
line of business, especially, I
mean, including all the

96
00:05:44,040 --> 00:05:47,240
scientists who are trying to
develop some scientific theory

97
00:05:47,240 --> 00:05:53,680
of consciousness, they're
implicitly unknowingly motivated

98
00:05:54,400 --> 00:06:02,440
by thinking in a duellist way.
And it comes out in the way they

99
00:06:02,440 --> 00:06:08,200
talk.
They, they say the problem is to

100
00:06:08,200 --> 00:06:13,160
explain how does the brain give
rise to consciousness?

101
00:06:13,160 --> 00:06:15,000
How does it generate
consciousness?

102
00:06:15,000 --> 00:06:18,080
As if first of all, there's the
brain and then somehow there's

103
00:06:18,280 --> 00:06:22,800
this extra thing perhaps, you
know, comes on at certain point

104
00:06:22,800 --> 00:06:25,360
of evolution.
When did consciousness evolve?

105
00:06:25,360 --> 00:06:30,040
As if this is some, some extra
bit of material reality that

106
00:06:30,040 --> 00:06:32,960
comes into existence.
And I think that's taking

107
00:06:32,960 --> 00:06:35,160
consciousness much too
seriously.

108
00:06:35,160 --> 00:06:37,280
I think actually they're
thinking like Euless, they're

109
00:06:37,280 --> 00:06:39,040
thinking like Descartes.
They think there's all the

110
00:06:39,040 --> 00:06:40,920
physical realm.
And in addition, there's this

111
00:06:40,920 --> 00:06:42,920
extra stuff.
And there's going to be a sharp

112
00:06:42,920 --> 00:06:45,960
point at which this extra stuff
comes in existence and we need a

113
00:06:45,960 --> 00:06:54,480
theory of, of what causes it.
And I think that's all bad

114
00:06:54,480 --> 00:06:57,840
thinking.
And to that extent, I'm quite

115
00:06:57,840 --> 00:07:02,040
sympathetic to illusionists.
I mean, they saying if that's

116
00:07:02,040 --> 00:07:05,000
what you think of consciousness
is there ain't no such thing.

117
00:07:05,000 --> 00:07:08,680
I mean, I'm very disinclined to
say there's no consciousness.

118
00:07:08,800 --> 00:07:11,080
That sounds really silly.
I mean, of course we're

119
00:07:11,080 --> 00:07:13,160
conscious when we're awake.
We're conscious when we when we

120
00:07:13,160 --> 00:07:15,120
close our eyes, we lose our
visual consciousness.

121
00:07:15,320 --> 00:07:17,440
We don't want to stop talking in
those ways.

122
00:07:17,880 --> 00:07:22,440
But I think we're just talking
about a certain aspect of our

123
00:07:22,440 --> 00:07:26,600
physical processing.
And I'm rather suspicious that

124
00:07:27,320 --> 00:07:30,960
our everyday thinking about
consciousness, phenomenal

125
00:07:30,960 --> 00:07:33,440
consciousness, I mean, Ned
Block's very insistent, it's

126
00:07:33,640 --> 00:07:36,000
phenomenal consciousness.
We're thinking, not some kind of

127
00:07:36,400 --> 00:07:42,760
functionally defined state.
I don't think our everyday

128
00:07:42,760 --> 00:07:46,560
thinking of phenomenal
consciousness, what it's like,

129
00:07:48,040 --> 00:07:50,400
it's particularly precise.
I don't think it picks out an

130
00:07:50,400 --> 00:07:54,000
important scientific category.
I think it's a kind of loose way

131
00:07:54,000 --> 00:08:00,080
of referring to certain loosely
defined brain processes in

132
00:08:00,080 --> 00:08:04,560
humans, and it's not clear that
there's anything very definite

133
00:08:04,560 --> 00:08:07,880
that ties them together.
It's not clear that the notion

134
00:08:07,880 --> 00:08:12,480
is tight enough for us to decide
where the certain animals,

135
00:08:12,480 --> 00:08:17,320
octopuses, bees, lobsters, are
they conscious?

136
00:08:17,320 --> 00:08:20,960
And coming soon as a question of
which AI systems, if any, are

137
00:08:20,960 --> 00:08:24,240
conscious.
And I don't think we ought to

138
00:08:24,240 --> 00:08:27,080
spend a lot of time agonizing
about that question.

139
00:08:27,080 --> 00:08:30,120
I think when we start applying
the notion of consciousness

140
00:08:30,120 --> 00:08:34,400
derived from our own states to
these somewhat alien systems, I

141
00:08:34,400 --> 00:08:36,400
don't think it draws very sharp
lines.

142
00:08:36,919 --> 00:08:40,120
I, I think I agree with you that
sympathy that you feel for

143
00:08:40,120 --> 00:08:43,159
illusionism.
I, I don't think you know this,

144
00:08:43,159 --> 00:08:46,760
but I wrote a, my dissertation,
part of it, one of my theories

145
00:08:46,760 --> 00:08:49,240
of consciousness, one of the
aspects was writing and theories

146
00:08:49,240 --> 00:08:51,640
of consciousness.
And I wrote defending

147
00:08:51,640 --> 00:08:53,320
illusionism as a theory of
consciousness.

148
00:08:53,680 --> 00:08:56,040
And I find yeah.
Is it a Cape?

149
00:08:56,560 --> 00:08:57,000
Town.
Sorry.

150
00:08:57,640 --> 00:08:59,920
Was this a Cape Town?
Yeah, yeah.

151
00:08:59,920 --> 00:09:01,080
In Cape Town, South Africa.
Yeah.

152
00:09:01,400 --> 00:09:04,360
And it, I spoke to Keith prior
to this and during the course,

153
00:09:04,360 --> 00:09:08,400
Nicholas Humphrey, Mark Solms,
we all sort of, they pitched in

154
00:09:08,400 --> 00:09:11,120
and assisted me.
And so I gave them thanks in my

155
00:09:11,200 --> 00:09:13,120
dissertation.
But so I just spoke to Keith the

156
00:09:13,120 --> 00:09:15,560
other day and we were
discussing, we spoke for nearly

157
00:09:15,560 --> 00:09:17,680
five hours.
First we did a full podcast,

158
00:09:17,960 --> 00:09:20,040
then I allowed Keith to do a
full lecture for the show.

159
00:09:20,040 --> 00:09:21,200
So that's going to come out
soon.

160
00:09:21,600 --> 00:09:24,000
But we were just chatting about
how people don't understand what

161
00:09:24,000 --> 00:09:27,520
illusionism is.
So they think that that they're

162
00:09:27,520 --> 00:09:29,960
saying that there is no such
thing as consciousness, but

163
00:09:29,960 --> 00:09:32,680
that's not what they're saying.
They're saying that your idea of

164
00:09:32,680 --> 00:09:35,960
what you think consciousness is,
is actually the problem.

165
00:09:36,320 --> 00:09:38,400
And, and, and I think you were
touching on that slightly.

166
00:09:38,400 --> 00:09:41,680
I mean this the way people are
perceiving this problem seems to

167
00:09:41,680 --> 00:09:43,920
be the problem.
Yeah, yeah.

168
00:09:43,920 --> 00:09:47,000
I mean, so, so if you put it
like that, then I'm happy to

169
00:09:47,000 --> 00:09:52,800
agree.
It's I I just think it's odd to

170
00:09:52,800 --> 00:09:55,120
say consciousness is an
illusion.

171
00:09:55,120 --> 00:09:56,480
There's no.
I.

172
00:09:57,280 --> 00:09:59,520
Mean consciousness is an
everyday term, I mean.

173
00:09:59,960 --> 00:10:03,240
But of course, when you press,
when you press somebody like

174
00:10:03,240 --> 00:10:06,000
Keith or or Dandennett, rest his
soul.

175
00:10:07,640 --> 00:10:11,720
It turns out that underneath
they're really no different from

176
00:10:12,560 --> 00:10:15,120
kind of reductive physicalists
like me.

177
00:10:15,120 --> 00:10:17,240
No, they don't want to say
whenever conscious.

178
00:10:17,240 --> 00:10:20,000
They just want to say a certain
idea of consciousness is a

179
00:10:20,000 --> 00:10:22,240
mistake.
And there I agree with them.

180
00:10:22,240 --> 00:10:26,920
In fact, I, I think I'm probably
rather more radical than some

181
00:10:27,000 --> 00:10:31,560
than some illusionists in my
scepticism about a science of

182
00:10:31,560 --> 00:10:33,920
consciousness.
Consciousness is a thing that we

183
00:10:33,920 --> 00:10:35,440
can investigate.
But.

184
00:10:36,360 --> 00:10:39,680
Would you, would you describe it
as mysterionist in that sense,

185
00:10:39,720 --> 00:10:40,400
or would you?
No.

186
00:10:40,920 --> 00:10:44,080
No, I, I, I don't think there's
anything anything there that we

187
00:10:44,080 --> 00:10:46,040
it.
Cannot and at some point.

188
00:10:46,240 --> 00:10:52,440
Understand, I, I, I think our,
our concepts are too, too mushy

189
00:10:52,840 --> 00:10:55,840
to frame precise scientific
questions.

190
00:10:55,840 --> 00:10:59,720
But it's not that in reality,
there's something there that we,

191
00:10:59,720 --> 00:11:02,760
we don't have access to.
I think that's completely wrong.

192
00:11:03,120 --> 00:11:06,240
Yeah, I think that's exactly how
I feel about it.

193
00:11:06,520 --> 00:11:08,480
I think we're, I think we're
pretty much on the same page

194
00:11:08,480 --> 00:11:09,760
with it.
And I think that's why

195
00:11:09,760 --> 00:11:13,520
illusionism was so attractive to
me was because I saw it the way

196
00:11:14,040 --> 00:11:17,880
we're talking about it now.
And Keith slowly says his view

197
00:11:17,880 --> 00:11:20,600
is still the same.
However, I think he'd realizes

198
00:11:20,600 --> 00:11:23,960
that saying illusion of
consciousness might not be the

199
00:11:23,960 --> 00:11:26,600
best way to approach it.
And I think that's where someone

200
00:11:26,600 --> 00:11:29,240
like Nicholas Humphrey, who
calls it phenomenal surrealism,

201
00:11:29,440 --> 00:11:32,720
seems to be a better term.
So rather say instead of saying

202
00:11:32,720 --> 00:11:34,960
it's an illusion, say it's
surreal.

203
00:11:35,200 --> 00:11:38,280
It's something completely
different, but not what we think

204
00:11:38,280 --> 00:11:42,360
it is.
Yes, it's it's interesting.

205
00:11:43,160 --> 00:11:49,360
I don't think Keith or Dennett
were ever really definite about

206
00:11:49,360 --> 00:11:54,680
exactly which aspect of the
philosophical idea of

207
00:11:54,680 --> 00:11:59,520
consciousness they felt they
wanted to reject.

208
00:11:59,520 --> 00:12:05,640
I mean, a lot of the time,
Keith, and this is following

209
00:12:05,640 --> 00:12:16,520
Dennett, pick on the idea that
that colours and shapes are, are

210
00:12:16,520 --> 00:12:22,000
there in your conscious mind.
And then it's very keen on

211
00:12:22,400 --> 00:12:27,200
getting you to form an after
image of the American flag and

212
00:12:27,200 --> 00:12:30,480
then say, look, you know, you,
you think there's some whatever

213
00:12:30,480 --> 00:12:33,960
the reverse of red is, there's
some, there's some green there,

214
00:12:34,800 --> 00:12:36,400
but there's not, there's no
green anywhere.

215
00:12:36,440 --> 00:12:42,840
And so it's an illusion that
there's green and, and maybe

216
00:12:42,840 --> 00:12:47,000
that's one aspect of ordinary
thinking about consciousness,

217
00:12:47,000 --> 00:12:51,600
but, but I'm not sure that's an
important part of the everyday

218
00:12:51,600 --> 00:12:55,440
idea of consciousness.
I mean, if you ask people in the

219
00:12:55,440 --> 00:12:58,960
street, if you could get them to
focus on the question, do you

220
00:12:58,960 --> 00:13:03,840
think that when you see
something square, there's some

221
00:13:04,040 --> 00:13:08,760
squareness in your mind that
inside your mind there's

222
00:13:08,760 --> 00:13:12,200
something square?
I mean, I think if you've got

223
00:13:12,200 --> 00:13:14,120
them to focus on the question,
they'll probably say, no, that's

224
00:13:14,120 --> 00:13:14,560
silly.
Why?

225
00:13:14,560 --> 00:13:17,720
Why would anybody think that?
And and that's that's the thing

226
00:13:17,720 --> 00:13:19,920
that that Dennett and Keith
object to the most.

227
00:13:19,920 --> 00:13:24,040
And so, I mean, they're quite
right to object, but but to move

228
00:13:24,040 --> 00:13:27,840
on from that say, and therefore
consciousness is an illusion as

229
00:13:27,840 --> 00:13:30,120
people normally understand
consciousness, that seems to me

230
00:13:30,120 --> 00:13:31,600
an extra step which I don't
agree with.

231
00:13:32,600 --> 00:13:35,720
I think the main, the main part
that they were trying to cover

232
00:13:35,720 --> 00:13:39,200
was this was people believing
this is some sort of ethereal

233
00:13:39,200 --> 00:13:41,600
essence like entity, almost like
the Ian Vital.

234
00:13:41,880 --> 00:13:44,440
They, I think that was the main,
the core focus, at least for

235
00:13:44,440 --> 00:13:47,200
Dennett's part, because for
people to believe that it's

236
00:13:47,200 --> 00:13:49,920
almost like admitting there is a
soul or this is some sort of

237
00:13:49,920 --> 00:13:53,960
mystical, magical phenomenon.
But that's that, that's straight

238
00:13:53,960 --> 00:13:58,240
up duelist idea, right?
And, and if that's what we're

239
00:13:58,240 --> 00:14:03,800
objecting to, then all
physicalists are illusionists,

240
00:14:04,160 --> 00:14:09,160
which is not how Keith Keith
and, and presented they, they,

241
00:14:09,240 --> 00:14:12,160
they present themselves as
somehow being more radical than

242
00:14:12,160 --> 00:14:14,560
the physicalists.
All physicalists agree there's

243
00:14:14,560 --> 00:14:17,520
no extra thing like like a vital
spirit.

244
00:14:18,000 --> 00:14:20,080
That's a duelist idea that we're
trying to get away from.

245
00:14:20,680 --> 00:14:22,720
Yeah.
I guess any would you consider

246
00:14:22,720 --> 00:14:28,560
then an emergentism, a very
strong emergentism to to perhaps

247
00:14:28,800 --> 00:14:37,520
fall into that category?
I, I think the term emergentism

248
00:14:37,760 --> 00:14:40,880
muddied the water.
I mean, I'm, I'm, I've been in

249
00:14:40,880 --> 00:14:46,400
this business quite a long time
now and, and we all struggle

250
00:14:46,400 --> 00:14:52,640
through the 70s and 80s and 90s
looking at different kinds of

251
00:14:52,640 --> 00:14:56,240
non reductive physicalism and
supervenience and global

252
00:14:56,240 --> 00:15:02,200
supervenience and so on.
And we got, we got clear about

253
00:15:03,160 --> 00:15:06,960
what was a duelist position and
what was a, a, a physicalist

254
00:15:06,960 --> 00:15:09,800
position without talking about
emergence.

255
00:15:10,360 --> 00:15:17,840
And if, if, if there's nothing
in the mind that's over and

256
00:15:17,840 --> 00:15:22,000
above the physical stuff, if the
physical stuff metaphysically

257
00:15:22,000 --> 00:15:25,680
guarantees the mental stuff,
then you're a physicalist.

258
00:15:26,000 --> 00:15:30,400
If you think there's a possible
worlds in which you have all the

259
00:15:30,400 --> 00:15:33,680
physical stuff and you don't
have the mental stuff, then

260
00:15:33,680 --> 00:15:36,800
you're a duelist.
And, and then, and that's all

261
00:15:36,800 --> 00:15:38,720
nice and clear.
And then people come along and

262
00:15:38,720 --> 00:15:42,000
say, well, it emerges, right?
It emerges.

263
00:15:42,000 --> 00:15:46,720
And you think, hang on, well,
does emergence mean that there's

264
00:15:46,720 --> 00:15:50,800
something guaranteed by the
physical stuff that maybe can't

265
00:15:50,800 --> 00:15:56,160
be defined in physical terms, IE
weak emergence, which is just a

266
00:15:56,160 --> 00:15:59,080
version of physicalism?
Or does it mean there's

267
00:15:59,080 --> 00:16:02,640
something that's not guaranteed
by the physical stuff at all, IE

268
00:16:02,640 --> 00:16:05,360
dualism?
And that's what people call

269
00:16:05,360 --> 00:16:08,400
strong emergence.
So, so I don't think it helps to

270
00:16:08,400 --> 00:16:10,720
bring in the term emergence.
And and when, you know, when we

271
00:16:10,720 --> 00:16:13,120
start pressing, it turns out
weak emergence is just

272
00:16:13,600 --> 00:16:16,520
physicalism allowing that you
can't necessarily define

273
00:16:16,520 --> 00:16:20,840
anything as strictly physical
terms, IE non reductive, non

274
00:16:20,840 --> 00:16:24,360
reductive physicalism and strong
emergence is just dualism.

275
00:16:24,360 --> 00:16:27,200
So I mean, maybe I'm missing
something, you can you can tell

276
00:16:27,200 --> 00:16:29,200
me.
No, I think you're covering it

277
00:16:29,200 --> 00:16:33,240
quite well.
It's been about 20 to 22 years

278
00:16:33,240 --> 00:16:35,240
since you wrote Thinking about
Consciousness.

279
00:16:35,920 --> 00:16:37,360
I guess.
I guess.

280
00:16:37,920 --> 00:16:43,800
Yeah, it's it's 2002 years.
So between then and now, how

281
00:16:43,800 --> 00:16:45,480
have your thoughts on
consciousness changed?

282
00:16:45,600 --> 00:16:49,840
If they have in any way?
Good.

283
00:16:54,280 --> 00:16:56,320
Not very much.
It's a wonderful book by the

284
00:16:56,320 --> 00:16:59,440
way, just just everyone watching
a list and they can, they can

285
00:16:59,440 --> 00:17:01,520
read it.
I'll put a link to it as well.

286
00:17:02,160 --> 00:17:04,079
Thank you very much.
Not very much at all.

287
00:17:04,079 --> 00:17:09,800
In fact, Tim Crane emailed me.
In fact, did he e-mail me?

288
00:17:09,800 --> 00:17:14,480
I think he texted me a week or
two ago saying, look, what's

289
00:17:14,480 --> 00:17:33,600
your most up to
And so I said I, you know, I, I

290
00:17:33,600 --> 00:17:36,160
think, I think the best thing
I've written on the arguments of

291
00:17:36,160 --> 00:17:42,120
physicalism is still in that
book and I've changed my mind on

292
00:17:42,120 --> 00:17:46,200
some, some details.
I wrote a long paper on

293
00:17:46,880 --> 00:17:52,560
phenomenal concepts and I think
I was thinking about them in a

294
00:17:52,560 --> 00:17:56,640
bad way in the book.
I now don't think of them as

295
00:17:57,680 --> 00:18:01,120
demonstrative concepts or
quotational concepts.

296
00:18:01,200 --> 00:18:05,600
I think of them as more just
recognitional concepts.

297
00:18:06,280 --> 00:18:09,680
So that's one thing I'm
different about.

298
00:18:12,560 --> 00:18:15,160
A strong theme in the book is
the thing we've touched on

299
00:18:15,160 --> 00:18:19,840
already, the extent to which
people are inclined to think in

300
00:18:19,840 --> 00:18:23,440
duellist terms when they don't
realize that they say they're

301
00:18:23,440 --> 00:18:26,160
physicalists, but really they're
thinking in duellist terms and

302
00:18:26,160 --> 00:18:29,040
generating problems for
themselves by thinking in

303
00:18:29,040 --> 00:18:32,520
duellist terms.
And in the book and in my early

304
00:18:32,520 --> 00:18:36,040
writing, I heard a specific
theory of why that was, which I

305
00:18:36,040 --> 00:18:39,600
called the antipathetic fallacy.
I said, you know, when you think

306
00:18:39,600 --> 00:18:43,560
of a mental state subjectively
in terms of what it's like, it

307
00:18:43,560 --> 00:18:47,000
feels very different from
thinking about it as a physical

308
00:18:47,000 --> 00:18:49,520
state.
And somehow the the way you're

309
00:18:49,680 --> 00:18:52,520
two ways of thinking about it a
different confuses you into

310
00:18:52,520 --> 00:18:55,240
thinking that what you're
thinking about is different.

311
00:18:55,840 --> 00:18:59,680
And now I'm not so sure that
that's the right explanation of

312
00:18:59,680 --> 00:19:03,000
the what I call the intuition of
duelism, intuition of

313
00:19:03,000 --> 00:19:07,440
distinctness.
And I'm open to, I mean, why

314
00:19:07,440 --> 00:19:09,840
should there be one explanation?
There's maybe lots of reasons

315
00:19:09,840 --> 00:19:12,040
that pressure people into
thinking in duellist ways.

316
00:19:12,680 --> 00:19:21,120
So I'm a bit different on that.
And I think I had Kripke wrong

317
00:19:21,200 --> 00:19:23,800
in the book along with everybody
else.

318
00:19:24,240 --> 00:19:30,880
I took Kripke to be a special
case of what's called the

319
00:19:30,880 --> 00:19:33,800
two-dimensional argument against
physicalism.

320
00:19:33,920 --> 00:19:37,800
And I know, I think that's
clearly not what Kripke was up

321
00:19:37,800 --> 00:19:39,120
to.
And I've written a couple of

322
00:19:39,120 --> 00:19:41,880
papers about how to understand
Kripke's argument.

323
00:19:41,880 --> 00:19:43,400
I think it's a very interesting
argument.

324
00:19:43,880 --> 00:19:48,240
So I mean, but as you can see,
these these are kind of quite

325
00:19:48,240 --> 00:19:50,160
specific technical points of
detail.

326
00:19:50,240 --> 00:19:52,760
The the the the main, the main
thing of the book I'm still

327
00:19:53,320 --> 00:19:57,640
pretty keen on, especially the
bit at the end, which is kind of

328
00:19:57,640 --> 00:20:02,520
added on to all my engagement
with the technical literature on

329
00:20:02,520 --> 00:20:06,560
consciousness, which is.
Arguing that our notion of

330
00:20:07,720 --> 00:20:11,000
notion of consciousness and
notion Ned Block's notion of

331
00:20:11,000 --> 00:20:15,040
phenomenal consciousness is not
a very precise notion.

332
00:20:15,360 --> 00:20:18,480
It's it's vague or
indeterminate.

333
00:20:18,560 --> 00:20:22,720
It, it's not sufficiently
focused to tell us whether

334
00:20:23,400 --> 00:20:25,840
lobsters are conscious.
I mean, not, it's not that we're

335
00:20:25,840 --> 00:20:28,120
ignorant about with logic.
It's not sufficiently focused

336
00:20:28,920 --> 00:20:31,600
for there to be a fact of the
matter about whether lobsters

337
00:20:31,600 --> 00:20:34,760
are conscious.
I mean, maybe that's an

338
00:20:34,880 --> 00:20:43,120
interesting way to put my my
somewhat illusionist anti

339
00:20:43,120 --> 00:20:45,600
realist about you, about
consciousness.

340
00:20:45,600 --> 00:20:53,040
I I, I think asking whether did
I say octopuses or lobsters.

341
00:20:53,040 --> 00:20:54,760
I'm jumping back and forth the.
Same.

342
00:20:54,760 --> 00:20:56,760
I think you said lobsters.
Yeah.

343
00:20:58,720 --> 00:21:01,080
I could be wrong.
People worry about whether

344
00:21:01,080 --> 00:21:04,120
whether we can mistreat
lobsters, whether we can boil

345
00:21:04,120 --> 00:21:06,040
them alive.
And they say, oh, well, if

346
00:21:06,040 --> 00:21:07,320
they're not conscious, it'll be
all right.

347
00:21:07,320 --> 00:21:08,960
If they are conscious, it would
be terrible.

348
00:21:09,240 --> 00:21:11,120
So we've got to find out whether
they're conscious.

349
00:21:11,800 --> 00:21:15,480
And I think that's a mug's game.
I don't think you are going to

350
00:21:15,480 --> 00:21:16,560
find out whether they're
conscious.

351
00:21:16,560 --> 00:21:20,600
Because what you're really
asking is, do they have states

352
00:21:21,000 --> 00:21:24,040
like these ones, the ones I have
when my eyes are open and I'm

353
00:21:24,040 --> 00:21:27,240
awake.
And in truth, they have states

354
00:21:27,240 --> 00:21:30,520
that are like that in some
respects and not like that in

355
00:21:30,520 --> 00:21:33,640
many other respects.
And there's no fact of the

356
00:21:33,640 --> 00:21:35,920
matter about whether they're
conscious.

357
00:21:35,920 --> 00:21:38,480
I don't think it follows that
there's no fact of the matter

358
00:21:38,960 --> 00:21:41,240
about how you should treat them.
I mean, that's something we're

359
00:21:41,240 --> 00:21:44,200
working on at the moment.
And so I think the questions of

360
00:21:44,200 --> 00:21:49,960
animal welfare and in the future
AI welfare should be addressed

361
00:21:49,960 --> 00:21:52,800
directly.
Find out about lobsters, find

362
00:21:52,800 --> 00:21:55,680
out about how complex they are,
find out about what kinds of

363
00:21:56,320 --> 00:22:00,800
projects they pursue, and so on.
And on that basis, you can

364
00:22:00,800 --> 00:22:05,280
figure out whether it's OK to
mistreat them, in what ways you

365
00:22:05,280 --> 00:22:07,160
can treat them.
But don't.

366
00:22:07,680 --> 00:22:10,120
Don't try and decide first
whether they're conscious you'll

367
00:22:10,120 --> 00:22:14,720
you you're going often a
helpless, I mean a unhelpful

368
00:22:14,720 --> 00:22:16,360
detour.
Yeah, it's, it's almost like

369
00:22:16,360 --> 00:22:19,080
trying to figure out almost
intelligence at that point.

370
00:22:19,200 --> 00:22:21,680
What, what, what kind of
intelligences are they showing

371
00:22:21,720 --> 00:22:24,080
via the behaviour, what they're
doing?

372
00:22:24,640 --> 00:22:26,640
So it's not necessarily about
consciousness at this point.

373
00:22:26,640 --> 00:22:27,840
We're actually talking about
more.

374
00:22:28,360 --> 00:22:30,800
Are they showing into
intelligent life and

375
00:22:31,000 --> 00:22:33,560
interactivity with the world?
Good, good.

376
00:22:33,680 --> 00:22:35,480
So.
But when we talk about

377
00:22:35,480 --> 00:22:39,200
intelligence, it's perfectly
clear that this is going to come

378
00:22:39,200 --> 00:22:42,360
in degrees.
If you want a yes, no answer to

379
00:22:42,360 --> 00:22:45,200
are lobsters intelligent?
You really aren't going to get

380
00:22:45,200 --> 00:22:47,080
it.
It's a it's a pretty open-ended

381
00:22:47,520 --> 00:22:50,440
concept.
You can specify what level of

382
00:22:50,440 --> 00:22:53,960
intelligence they have, but it's
not a yes, no thing.

383
00:22:54,320 --> 00:22:57,320
And then having figured out what
level of intelligence they have,

384
00:22:57,560 --> 00:23:00,520
you can figure out how you
should how you should treat

385
00:23:00,520 --> 00:23:02,440
them.
And but when it comes to

386
00:23:02,440 --> 00:23:05,200
consciousness, people are
inclined to think about it

387
00:23:05,200 --> 00:23:06,960
differently.
Think I know consciousness.

388
00:23:07,440 --> 00:23:10,840
Now there's a yes, no question.
Now there's the question of does

389
00:23:10,840 --> 00:23:13,280
the light come on in the in the
in?

390
00:23:14,440 --> 00:23:17,840
And I think are they conscious?
Is just like asking are they

391
00:23:17,840 --> 00:23:20,200
intelligent?
I mean, how much of A point of

392
00:23:20,200 --> 00:23:22,920
view do they have?
How far do they have a project?

393
00:23:22,920 --> 00:23:25,320
How far do they distinguish
themselves from the rest of the

394
00:23:25,320 --> 00:23:28,200
world?
Think of themselves as, I mean,

395
00:23:28,200 --> 00:23:35,280
clearly in some sense they do.
And so Jonathan Birch at the

396
00:23:35,280 --> 00:23:38,760
NSC, just across the road from
me in London, has just this very

397
00:23:38,760 --> 00:23:42,480
fine book, which I spend a lot
of time talking to him about

398
00:23:42,840 --> 00:23:45,440
before he published it, called
The Edge of Sentience.

399
00:23:46,280 --> 00:23:49,480
And it's it's, it's, it's about
animal welfare.

400
00:23:50,200 --> 00:23:54,000
But he hinges the whole debate
on we've got to figure out

401
00:23:54,000 --> 00:23:59,680
whether they're conscious.
And and then he says it's, it's,

402
00:24:01,600 --> 00:24:05,000
it's kind of hard to be sure.
So we should err on the side of

403
00:24:05,000 --> 00:24:07,160
caution.
So let's look at all the things

404
00:24:07,160 --> 00:24:09,720
they do.
And that's some indication that

405
00:24:09,720 --> 00:24:11,920
they're conscious.
Therefore we should treat them.

406
00:24:11,920 --> 00:24:16,600
We should, you know, we should
take their interest into account

407
00:24:16,600 --> 00:24:18,320
in, in thinking about how to
treat them.

408
00:24:18,320 --> 00:24:22,320
And I think he gets to the right
answer, but he's taken this

409
00:24:22,800 --> 00:24:26,040
unhelpful detour through the
question of are they conscious?

410
00:24:26,040 --> 00:24:27,440
Which I don't think adds
anything.

411
00:24:27,800 --> 00:24:30,040
I think it's quite, it's such a
slippery slope to have that

412
00:24:30,040 --> 00:24:32,640
discussion.
Because when I think about if,

413
00:24:32,680 --> 00:24:35,240
let's say if you're a pan psych
is an idealist, if you think

414
00:24:35,240 --> 00:24:37,520
either everything is conscious
or everything has an element of

415
00:24:37,520 --> 00:24:40,800
consciousness, you're, you tend
to have certain different moral

416
00:24:40,800 --> 00:24:43,560
and ethical views.
But if you're a physicalist and

417
00:24:43,560 --> 00:24:46,920
you're trying to find a specific
aspect when something switches

418
00:24:46,920 --> 00:24:49,640
on or if the light switches on
and off, you're placed in such a

419
00:24:49,640 --> 00:24:54,160
weird ethical dilemma and your
behaviour has to somehow show

420
00:24:54,400 --> 00:24:55,880
that you believe this in some
way.

421
00:24:56,720 --> 00:24:59,280
I think a good approach would be
to assume everything is

422
00:24:59,440 --> 00:25:03,600
intelligent in varying degrees
and then try to treat them in

423
00:25:03,600 --> 00:25:06,400
specific ways and give you an
example, ancient cultures, when

424
00:25:06,400 --> 00:25:09,200
they would kill an animal or eat
a certain meal, they'd do a

425
00:25:09,200 --> 00:25:13,240
prayer around it, sort of have a
ritual around this thing to sort

426
00:25:13,240 --> 00:25:17,040
of show appreciation for this
intelligence and and then fully

427
00:25:17,040 --> 00:25:19,440
acknowledge that you've done
something to it.

428
00:25:20,600 --> 00:25:23,280
But I'm also not not giving any
ethical advice for everyone.

429
00:25:23,280 --> 00:25:25,600
Who's going to Who's going to
shit on me in the comments?

430
00:25:27,040 --> 00:25:30,000
So I'm I'm slightly curious
about Pancychus.

431
00:25:30,000 --> 00:25:33,480
I mean you you, you read off
from Pancychism that they will

432
00:25:33,480 --> 00:25:37,640
regard all to.
Have sort of protocol.

433
00:25:37,840 --> 00:25:42,600
All life and not just all life,
all all reality deserving of

434
00:25:42,600 --> 00:25:44,760
moral respect.
I mean, I don't think they'd be

435
00:25:44,760 --> 00:25:46,640
too quick to draw that
consequence, would they?

436
00:25:46,640 --> 00:25:51,080
I mean, it's not like stones
need to be.

437
00:25:51,440 --> 00:25:53,120
Their moral interests need to be
considered.

438
00:25:53,120 --> 00:25:57,120
So, so they they're going to
have to bring in some other

439
00:25:57,120 --> 00:26:01,360
level of kind of moral, morally
significant consciousness on top

440
00:26:01,360 --> 00:26:04,160
of their their panpsychism.
But what?

441
00:26:05,240 --> 00:26:08,040
What are your thoughts on the
fact that panpsychism does seem

442
00:26:08,040 --> 00:26:15,640
to be growing at a still or do
you believe?

443
00:26:15,640 --> 00:26:17,880
You know, I, I'm, I'm just, I'm
just trying to get into phone.

444
00:26:17,880 --> 00:26:27,400
I, I, I think it's all perverse
and, and where's the mistake?

445
00:26:27,960 --> 00:26:37,360
I mean, they have to assume
something that I find very

446
00:26:37,360 --> 00:26:48,920
difficult to take seriously,
which is that after you've

447
00:26:50,800 --> 00:26:56,720
fixed, specified how things
behave, how all the things in

448
00:26:56,720 --> 00:27:01,640
the world interact, I you
specify the laws, the shape of

449
00:27:01,640 --> 00:27:06,040
the laws that govern the world,
then there's a further question

450
00:27:07,080 --> 00:27:12,880
about which properties, as it
were, as it sometimes put,

451
00:27:12,880 --> 00:27:18,480
breathe fire into the equations,
which properties play these law

452
00:27:18,480 --> 00:27:21,200
like roles, these nomological
roles.

453
00:27:21,680 --> 00:27:26,800
So they're all committed to the
view that the properties are

454
00:27:26,800 --> 00:27:31,800
separate from the behaviour.
So I mean, they're committed to

455
00:27:31,800 --> 00:27:36,800
the view that there could be a
world just like this world in

456
00:27:36,800 --> 00:27:42,480
which you have material bodies
and you subject to the forces

457
00:27:42,480 --> 00:27:47,080
they accelerate to a certain
degree, but in in which the role

458
00:27:47,080 --> 00:27:51,440
of resistance to acceleration
isn't played by mass, but by

459
00:27:51,440 --> 00:27:57,520
some different quantity smash.
And so their idea is the laws

460
00:27:57,520 --> 00:28:01,720
don't fix the properties.
And that seems to me crazy.

461
00:28:01,720 --> 00:28:05,160
A world that's just like this
world and bodies are

462
00:28:05,160 --> 00:28:10,360
characterized by a quantity that
measures their resistance to

463
00:28:10,360 --> 00:28:16,160
acceleration and measures their
gravitational charge and so on,

464
00:28:16,360 --> 00:28:19,640
but in which that quantity isn't
mass, but something else that's

465
00:28:19,640 --> 00:28:22,400
not another world, that's just
the same world once more.

466
00:28:23,000 --> 00:28:31,800
So their whole position is, is
is built on the assumption that

467
00:28:31,880 --> 00:28:34,360
even after you've got the
behaviour all fixed, there's a

468
00:28:34,360 --> 00:28:38,000
further question of what comes
in to, as it were, play the

469
00:28:38,000 --> 00:28:43,280
behaviour, play the roles.
And the reason they're attracted

470
00:28:43,280 --> 00:28:48,120
to this position is because they
take it that zombies are

471
00:28:48,120 --> 00:28:50,400
possible.
They take it that it's possible

472
00:28:51,560 --> 00:28:54,400
that there could be a world
physically just like this world,

473
00:28:55,240 --> 00:28:59,040
but in which there's no
consciousness and and their

474
00:28:59,040 --> 00:29:02,000
story about how that's possible
as K we'll have a world just

475
00:29:02,000 --> 00:29:04,680
like this world.
Everything behaves the same will

476
00:29:04,680 --> 00:29:08,080
way.
But in that world, the the the

477
00:29:11,320 --> 00:29:14,640
the law like roles are filled by
something different.

478
00:29:14,640 --> 00:29:18,440
They're filled by something that
doesn't involve consciousness.

479
00:29:19,360 --> 00:29:24,880
And the whole thing is don't be
rude because I've got some

480
00:29:25,880 --> 00:29:28,000
psychos, friends and students
who are serious people.

481
00:29:28,000 --> 00:29:31,400
But I think the whole thing is
metaphysically silly.

482
00:29:31,840 --> 00:29:45,760
And, and it's, it's motivated by
the conviction that conscious

483
00:29:45,760 --> 00:29:49,000
goings on are extra to the
physical goings on.

484
00:29:49,040 --> 00:29:51,760
And I don't think that
conviction has any good

485
00:29:51,760 --> 00:29:55,040
argumentative basis.
I think that's just the duelist

486
00:29:55,040 --> 00:29:57,720
intuition once more.
And so they're starting from the

487
00:29:57,720 --> 00:30:01,200
duelist intuition and they're
appealing to this weird

488
00:30:01,200 --> 00:30:11,440
metaphysical assumption to to
fill it out and feel very

489
00:30:11,440 --> 00:30:13,360
strange.
I mean, they they fill out the

490
00:30:13,360 --> 00:30:17,600
duelist assumption in this
metaphysically weird way because

491
00:30:17,600 --> 00:30:20,320
they respect the causal
completeness of physics because

492
00:30:20,320 --> 00:30:24,120
they don't think the interactive
dualism is a serious

493
00:30:24,120 --> 00:30:27,000
possibility.
So OK, you asked me what do I

494
00:30:27,000 --> 00:30:30,160
think about panpsychism?
I've just given you my my rant

495
00:30:30,600 --> 00:30:35,200
and psychism.
It's it's all mis mis mis, mis

496
00:30:35,200 --> 00:30:38,800
motivated, misconceived.
Initially, when I first, when I

497
00:30:38,800 --> 00:30:41,960
first used to think about this,
I, I, I also, I really outright

498
00:30:41,960 --> 00:30:43,640
rejected it.
I thought it was completely

499
00:30:43,920 --> 00:30:47,800
ridiculous, but there's certain
scientists and philosophers,

500
00:30:47,800 --> 00:30:51,280
more scientists actually, who
are slowly convincing me more

501
00:30:51,280 --> 00:30:55,360
and more of of of these proto
elements of not consciousness.

502
00:30:55,360 --> 00:30:59,000
But because of this non binary
distinction of what is

503
00:30:59,000 --> 00:31:01,920
intelligent and what is not,
it's easy to see how levels of

504
00:31:01,920 --> 00:31:06,200
intelligence can levels of
intelligence can can increase

505
00:31:06,200 --> 00:31:10,360
and and almost like a spectrum.
So it becomes quite easy to then

506
00:31:10,360 --> 00:31:13,640
say that it's easy to think that
we're just part of the spectrum

507
00:31:13,640 --> 00:31:16,440
with experience and there is no
on and off switch.

508
00:31:16,440 --> 00:31:18,880
So.
So in that sense, would a

509
00:31:18,880 --> 00:31:21,320
version of panpsychism that
considers everything in the

510
00:31:21,320 --> 00:31:28,840
spectrum count?
So one of the most recent things

511
00:31:28,840 --> 00:31:33,600
I wrote about consciousness was
the problem of consciousness in

512
00:31:33,600 --> 00:31:37,240
the Oxford Handbook of the
Philosophy of Consciousness

513
00:31:37,640 --> 00:31:46,480
edited by Uriah Kriegel.
And I ended up there saying, I'm

514
00:31:46,480 --> 00:31:53,040
not really sure we have any need
for the notion of phenomenal

515
00:31:53,040 --> 00:31:55,760
consciousness.
We can define access

516
00:31:55,760 --> 00:31:59,120
consciousness and maybe kind of
various functional offices in

517
00:31:59,120 --> 00:32:01,080
the brain.
You might think these are, you

518
00:32:01,080 --> 00:32:03,680
know, roughly what we refer to
when we talk about conscious

519
00:32:03,680 --> 00:32:08,080
States and do we need this extra
idea of phenomenal

520
00:32:08,080 --> 00:32:10,640
consciousness.
And, and then I said, partly

521
00:32:10,640 --> 00:32:16,680
motivated by Peter Godfrey
Smith's recent work, that what's

522
00:32:16,680 --> 00:32:23,280
really going on is we're having
organisms that increasingly have

523
00:32:23,280 --> 00:32:26,320
bodies and, and act.
And once you act, you have to

524
00:32:26,320 --> 00:32:30,680
distinguish between, between
yourself and your environment.

525
00:32:30,680 --> 00:32:34,720
You have to distinguish between
interactions with the

526
00:32:34,720 --> 00:32:39,160
environment that are due to your
actions as opposed to something

527
00:32:39,160 --> 00:32:42,520
coming and bumping into you.
It's very important if you're an

528
00:32:42,520 --> 00:32:44,280
agent, to be able to make that
distinction.

529
00:32:44,720 --> 00:32:48,560
And so once you have organisms
that act, they will have a

530
00:32:48,800 --> 00:32:51,200
perspective on reality.
They'll distinguish between

531
00:32:51,200 --> 00:32:53,760
themselves and the rest of
reality.

532
00:32:54,160 --> 00:32:58,520
And then you have more and more
complicated cognitive systems.

533
00:32:58,960 --> 00:33:04,280
And I said, look, we don't need
anything to get consciousness

534
00:33:05,240 --> 00:33:10,200
other than the physical
processes playing a certain role

535
00:33:10,200 --> 00:33:16,000
for, for, for subjects, for
beings that have a perspective

536
00:33:16,000 --> 00:33:20,600
on reality.
And, and I said, well, it's a

537
00:33:20,600 --> 00:33:23,080
bit like panpsychism, you know,
we've got all this physical

538
00:33:23,080 --> 00:33:27,440
stuff and then we don't need any
anything extra to make it.

539
00:33:27,920 --> 00:33:30,400
We just need it to be arranged
in the right way.

540
00:33:30,400 --> 00:33:35,640
But so.
That's exactly what I was.

541
00:33:35,760 --> 00:33:38,600
Trying to yeah, but and and and
the pensacist got rather

542
00:33:38,600 --> 00:33:40,720
excited, but I said no, no, no,
I'm not.

543
00:33:40,720 --> 00:33:42,520
Thinking because it's not only
Peter's I.

544
00:33:42,520 --> 00:33:45,480
Think it it it does require the
subjects to be there.

545
00:33:45,480 --> 00:33:48,800
I mean otherwise.
I, I, I look at Michael Levin's

546
00:33:48,800 --> 00:33:51,000
work, Carl 1st and these people
who are also doing these work,

547
00:33:51,000 --> 00:33:54,520
they also sort of showing that
it could just be the spectrum

548
00:33:54,520 --> 00:33:56,680
like thing.
And then you don't necessarily

549
00:33:56,680 --> 00:33:59,280
need this word phenomenal
consciousness.

550
00:33:59,280 --> 00:34:02,680
We're all technically having
different varying experiences

551
00:34:03,680 --> 00:34:05,720
that don't necessarily need to
be termed.

552
00:34:06,800 --> 00:34:08,960
Yeah.
So I, I, I think, I think the,

553
00:34:15,199 --> 00:34:19,199
the famous Ned blog paper was,
was, has been a unfortunate

554
00:34:20,320 --> 00:34:25,760
influence.
And I've, I've just been

555
00:34:25,760 --> 00:34:32,080
recently writing something very
much orientated to the, to the

556
00:34:33,000 --> 00:34:36,760
issue of moral standing and
arguing against the idea that

557
00:34:36,760 --> 00:34:39,920
consciousness is the key to
moral standing.

558
00:34:39,920 --> 00:34:44,280
So, and, and I said, look,
people who think that

559
00:34:44,280 --> 00:34:47,199
consciousness is the key to
moral standing, they really are

560
00:34:47,199 --> 00:34:50,400
thinking in terms of phenomenal
consciousness and they want to

561
00:34:50,400 --> 00:34:52,639
get a good theory of phenomenal
consciousness.

562
00:34:52,639 --> 00:34:59,320
So I said, let's go back and
look at look at how Ned Block

563
00:34:59,320 --> 00:35:03,120
actually introduced the idea of
phenomenal consciousness as it

564
00:35:03,120 --> 00:35:05,840
means he defines access
consciousness states that are

565
00:35:05,840 --> 00:35:10,600
available for action, control
and self report in organisms

566
00:35:10,600 --> 00:35:14,360
that can report and so on.
And then he said, that's one

567
00:35:14,360 --> 00:35:16,360
thing that's all functional
definition.

568
00:35:16,560 --> 00:35:20,160
But I want to talk about
phenomenal consciousness.

569
00:35:20,160 --> 00:35:28,240
And and then you wait for him to
define that and he says, I can't

570
00:35:28,240 --> 00:35:31,200
define it.
And I think I'm almost quoting

571
00:35:31,200 --> 00:35:33,800
in any remotely non circular
way.

572
00:35:34,560 --> 00:35:39,720
All we can do is point to the
states which we know to be

573
00:35:39,720 --> 00:35:43,240
phenomenally conscious.
So I mean, it's quite explicit

574
00:35:43,240 --> 00:35:48,320
there that, that he's saying
states like these and he's

575
00:35:48,320 --> 00:35:52,680
pointing to the human states
that we normally recognize as

576
00:35:53,600 --> 00:35:57,720
conscious.
And, and in, in, in the paper,

577
00:35:57,720 --> 00:35:59,120
it's on my website.
I mean, it's, it's work in

578
00:35:59,120 --> 00:36:01,000
progress.
It's not, it's not published

579
00:36:01,000 --> 00:36:02,680
yet.
It's called consciousness is not

580
00:36:02,680 --> 00:36:08,320
the key to moral moral standing.
I point out that the states that

581
00:36:08,320 --> 00:36:14,120
we point to, the ones that
paradigmatically conscious share

582
00:36:14,120 --> 00:36:21,600
quite a lot of different
features and and the trouble is

583
00:36:21,600 --> 00:36:26,920
that once you move beyond human
beings, these features come

584
00:36:26,920 --> 00:36:31,760
apart.
So they're features like being

585
00:36:31,760 --> 00:36:37,680
introspectively available and
interacting with conditioning in

586
00:36:37,680 --> 00:36:40,680
various ways and playing a
certain role in action control

587
00:36:41,120 --> 00:36:49,280
and involving in humans certain
kind of feedback loops between

588
00:36:49,280 --> 00:36:52,360
the cortex and the thalamus and
so on.

589
00:36:53,280 --> 00:36:56,800
And OK, so that states like
those, and now we go to

590
00:36:56,920 --> 00:37:01,400
organisms that don't have a
cortex, are there states enough

591
00:37:01,400 --> 00:37:04,360
like ours to be like ours or
not?

592
00:37:05,040 --> 00:37:08,840
And in fact, Peter Carruthers in
his recent book on consciousness

593
00:37:08,840 --> 00:37:11,840
and animal welfare, I mean,
thanks very much for the line

594
00:37:11,840 --> 00:37:16,200
that that that I take.
And also Francois Camara has got

595
00:37:16,200 --> 00:37:21,320
a paper against against thinking
of moral welfare in terms of

596
00:37:21,320 --> 00:37:26,640
consciousness.
And Peter has this analogy

597
00:37:26,640 --> 00:37:33,080
between, yeah, OK, there's a
nice neighbourhood, you know,

598
00:37:33,080 --> 00:37:35,800
like, where do you live?
Do you live in Rhonda boy?

599
00:37:35,800 --> 00:37:37,480
Is Rhonda boy?
Is Rhonda Boy still in a nice

600
00:37:37,480 --> 00:37:39,560
neighbourhood?
It's, well, it actually is.

601
00:37:39,560 --> 00:37:42,840
It's not bad.
OK, you seem to be very.

602
00:37:42,920 --> 00:37:44,520
Familiar with Cape Town?
Great.

603
00:37:46,320 --> 00:37:49,280
And, and he says, well, yeah, we
said, you know, we can agree

604
00:37:49,280 --> 00:37:51,280
that certain place at night.
And then we go to another

605
00:37:51,280 --> 00:37:54,160
neighbourhood and, and we start
disagreeing.

606
00:37:54,160 --> 00:37:57,200
Is it a nice neighbourhood?
And it turns out, well, what we

607
00:37:57,200 --> 00:38:03,240
meant by nice neighbourhood is,
yeah, it's got, it's got Lonnie

608
00:38:03,240 --> 00:38:06,120
shops and can I speak Afrikaans?
Yeah.

609
00:38:07,320 --> 00:38:12,640
And not too much litter and so
on and, and smart houses and now

610
00:38:12,640 --> 00:38:15,360
and, and, and now we go to a
neighbourhood that's got some of

611
00:38:15,360 --> 00:38:18,840
those things and not others.
And is it still a nice

612
00:38:18,840 --> 00:38:20,680
neighbourhood?
And he points out, look, I mean,

613
00:38:20,680 --> 00:38:24,120
we, we, we never laid down
exactly what the criteria for

614
00:38:24,120 --> 00:38:26,280
being a nice neighbourhood were.
I mean, there's a lot of

615
00:38:27,200 --> 00:38:29,840
factors.
And when, when we get somewhere

616
00:38:29,840 --> 00:38:34,120
that has some of them and not
others, there's no fact of the

617
00:38:34,120 --> 00:38:35,640
matter of whether it's a nice
neighbourhood.

618
00:38:35,640 --> 00:38:37,080
And, and he says it's exactly
the same.

619
00:38:37,080 --> 00:38:40,240
There's no fact of the matter
about whether, whether lobsters

620
00:38:40,240 --> 00:38:43,200
are conscious.
They've got some features in

621
00:38:43,200 --> 00:38:48,600
common with our the State 3.2
and none others.

622
00:38:51,400 --> 00:38:53,000
Yeah, I completely agree with
that.

623
00:38:53,000 --> 00:38:54,720
I love that analogy because it's
true.

624
00:38:54,720 --> 00:38:57,440
If when I think about a city, if
we had to consider Cape Town a

625
00:38:57,440 --> 00:38:59,920
city and then compare it to
where I was born and where I was

626
00:38:59,920 --> 00:39:04,000
raised in Kwazulu Natal in
Durban, it's it's not the same.

627
00:39:04,000 --> 00:39:06,400
So if you're talking about
safety, I think about like Cape

628
00:39:06,400 --> 00:39:08,560
Town's the safest place you can
be in South Africa.

629
00:39:09,880 --> 00:39:12,360
The rest of the place you
sometimes it's almost as if Cape

630
00:39:12,360 --> 00:39:14,440
Town's another country and it's
owned in South Africa.

631
00:39:15,520 --> 00:39:18,680
Yeah, yeah, like a.
Cape Town Brexit type thing

632
00:39:18,680 --> 00:39:22,560
happening here at some point.
So, so you don't know.

633
00:39:22,560 --> 00:39:24,840
I, I, I, I, I grew up for 10
years in Durban.

634
00:39:25,000 --> 00:39:27,240
Oh, really?
I have no idea.

635
00:39:27,640 --> 00:39:30,360
Wow.
OK, I went, I went to DHS Durban

636
00:39:30,360 --> 00:39:33,560
High School and this.
Is this is turned out?

637
00:39:34,480 --> 00:39:39,000
And and Howard College,
University of UK Zet ZN

638
00:39:39,360 --> 00:39:41,520
University of Natalia as it was
then and.

639
00:39:41,960 --> 00:39:45,160
Internship there at at well, I'm
not at the university, but at

640
00:39:45,160 --> 00:39:47,680
the hospital that's associated
with it, King Edward Hospital.

641
00:39:48,680 --> 00:39:51,120
Yeah, very cool.
David, that's that's quite cool.

642
00:39:51,120 --> 00:39:54,600
So you know, so look Durban, I
grew up in Durban and it's it's

643
00:39:54,600 --> 00:39:56,440
very different from Cape Town.
So if you.

644
00:39:56,560 --> 00:39:59,480
Very, very interesting, Very
interesting place for people who

645
00:39:59,480 --> 00:40:02,880
aren't South African.
Durban's very vibrant because

646
00:40:02,880 --> 00:40:05,640
it's.
It's ethnically very mixed.

647
00:40:05,640 --> 00:40:11,360
I mean, it's, it's African Zulus
and, and Indian heritage people

648
00:40:11,360 --> 00:40:16,720
and Europeans and.
There's millions Indian I think,

649
00:40:16,800 --> 00:40:20,320
the highest population in within
the city I think, except for

650
00:40:20,320 --> 00:40:24,440
maybe London which is which is
crazy I think.

651
00:40:24,560 --> 00:40:28,200
I think it's it's, it's a very
vibrant place as a result here.

652
00:40:28,200 --> 00:40:30,440
Very multicultural.
I used to speak Zulu a little

653
00:40:30,440 --> 00:40:34,040
bit when I was younger.
Can't anymore, I've lost that

654
00:40:34,040 --> 00:40:37,360
skill.
But anyway, to get back to it,

655
00:40:37,360 --> 00:40:42,200
when we think about these
definition problems, because

656
00:40:42,200 --> 00:40:44,160
now, because now we're
fundamentally talking about

657
00:40:44,520 --> 00:40:46,720
things like, OK, we've got
someone who says there's an

658
00:40:46,720 --> 00:40:48,880
explanatory gap.
We've got Thomas Nagel who says

659
00:40:49,720 --> 00:40:52,840
it's the what is it like this
qualitative qualia, this essence

660
00:40:52,840 --> 00:40:55,880
like property, only we've got
Chalmers who's talking about a

661
00:40:55,880 --> 00:40:57,640
hard problem versus the easy
problem.

662
00:40:58,040 --> 00:40:59,280
It all comes down to the same
thing.

663
00:40:59,280 --> 00:41:02,920
If you think about the easy
problems, are they really easy?

664
00:41:03,000 --> 00:41:05,840
I mean, is it really something
we should say is an easy

665
00:41:05,840 --> 00:41:09,280
problem?
Or if we just solve each easy

666
00:41:09,280 --> 00:41:11,720
problem, are we technically
solving the hard problem

667
00:41:11,760 --> 00:41:16,560
indirectly?
So I think they're just easy

668
00:41:16,640 --> 00:41:18,920
problems.
Easy problems aren't that that

669
00:41:18,920 --> 00:41:28,680
easy and sometimes they might be
not really soluble because we're

670
00:41:28,760 --> 00:41:33,560
we're we're posing them using
using mushy, vague concepts.

671
00:41:33,560 --> 00:41:35,680
I mean like, you know what, what
is intelligence?

672
00:41:35,680 --> 00:41:38,720
What is what is creativity?
I mean, you, you find people

673
00:41:38,720 --> 00:41:40,480
studying creativity.
It drives me crazy.

674
00:41:40,480 --> 00:41:43,400
I mean, nobody knows what we
mean by creativity.

675
00:41:43,400 --> 00:41:48,200
You can, you know, the ants can
be creative sometimes and you

676
00:41:48,200 --> 00:41:50,240
know, Einstein and da Vinci are
creative will be.

677
00:41:50,240 --> 00:41:52,200
I mean, well, I think there's
one thing there, the mushy

678
00:41:52,200 --> 00:41:57,600
concepts.
So, but, but we don't feel

679
00:41:57,600 --> 00:42:02,800
there's, there's some deep, deep
difficulty in studying

680
00:42:02,800 --> 00:42:05,640
intelligence or memory, or I
mean, all the things that that

681
00:42:05,800 --> 00:42:07,960
Chalmers thinks are easy
problems.

682
00:42:07,960 --> 00:42:12,560
I agree about that.
So I'm happy to to call the easy

683
00:42:12,560 --> 00:42:14,920
problems easy.
Putting to one side this issue

684
00:42:14,920 --> 00:42:18,760
of, of ill defined concepts.
What I'm much more suspicious of

685
00:42:18,760 --> 00:42:20,800
is the idea that there's a hard
problem.

686
00:42:20,840 --> 00:42:27,120
And, and I don't know if you've
got into this, I mean, it's not

687
00:42:27,120 --> 00:42:32,480
always clear exactly what the
hard problem is.

688
00:42:33,280 --> 00:42:40,440
So sometimes charmers in the
original book says, look,

689
00:42:41,560 --> 00:42:50,040
there's easy problem and they're
all to do with functionally

690
00:42:50,040 --> 00:42:52,840
defined concepts like
intelligence, memory and so on.

691
00:42:52,960 --> 00:42:56,800
And then we have phenomenal
concepts, these special

692
00:42:56,800 --> 00:43:00,280
concepts, we think about
conscious states not in terms of

693
00:43:00,280 --> 00:43:03,320
what they do, but in terms of
what they feel like.

694
00:43:04,320 --> 00:43:09,480
And the hard problem is to
figure out what do phenomenal

695
00:43:09,480 --> 00:43:13,560
concepts refer to.
Now if if that's what the hard

696
00:43:13,560 --> 00:43:19,160
problem is, they're all the
orthodox a posterior

697
00:43:19,160 --> 00:43:22,600
physicalists who recognise
phenomenal concepts think that

698
00:43:22,600 --> 00:43:26,760
the Mary thought experiment
shows that we have special ways

699
00:43:26,760 --> 00:43:29,480
of thinking about our conscious
states, kind of thinking about

700
00:43:29,480 --> 00:43:33,320
them directly.
We can discuss how phenomenal

701
00:43:33,320 --> 00:43:38,040
concepts work, but we somehow
use those states to think about

702
00:43:38,320 --> 00:43:42,760
the self same states or we we
kind of point to our own states

703
00:43:42,760 --> 00:43:45,440
in some way.
So these special concepts which

704
00:43:45,440 --> 00:43:48,560
aren't functional concepts don't
characterize the states in terms

705
00:43:48,560 --> 00:43:51,560
of what they do.
But a posterior physics.

706
00:43:51,560 --> 00:43:55,000
This have a whole lot of stories
about how those concepts refer

707
00:43:55,000 --> 00:43:57,960
to physical brain states.
They're just a special way of

708
00:43:57,960 --> 00:43:59,600
thinking about physical brain
states.

709
00:43:59,920 --> 00:44:03,680
And if that's the hard problem,
figuring out what do phenomenal

710
00:44:03,680 --> 00:44:07,960
concepts refer to, I say it's
been solved by a posterior

711
00:44:07,960 --> 00:44:10,720
physicalism.
Then you'll find charmers

712
00:44:10,720 --> 00:44:14,520
switching around and saying the,
the, the the issue was, was to

713
00:44:14,520 --> 00:44:19,120
explain how does the brain give
rise to phenomenal

714
00:44:19,120 --> 00:44:22,160
consciousness.
So now we're not talking

715
00:44:22,320 --> 00:44:25,440
phenomenal concepts, we're
talking about reality.

716
00:44:25,840 --> 00:44:29,720
And there's this idea that the
brain gives rise to phenomenal

717
00:44:29,720 --> 00:44:32,040
consciousness.
And if you want to put it like

718
00:44:32,040 --> 00:44:35,640
that, I'll say I just reject
that problem.

719
00:44:35,640 --> 00:44:38,920
I don't think the brain does
give rise to phenomenal

720
00:44:39,040 --> 00:44:42,040
consciousness.
That's that's that's that

721
00:44:42,040 --> 00:44:47,080
question presupposes dualism.
You're presupposing that there's

722
00:44:47,080 --> 00:44:49,560
something extra over and above
the brain processes.

723
00:44:49,560 --> 00:44:52,120
And we physicalists reject that
assumption.

724
00:44:52,120 --> 00:44:55,480
So we think the hard problem is
ill posed so.

725
00:44:57,920 --> 00:45:01,560
What do you you mentioned Mary's
room experiment.

726
00:45:01,640 --> 00:45:04,000
I was I I spoke to Frank Jackson
on via e-mail.

727
00:45:04,000 --> 00:45:06,680
We're still hopefully going to
chat at some point because he's

728
00:45:07,240 --> 00:45:10,360
he spoke about the fact that
this OK, he gives the example of

729
00:45:10,360 --> 00:45:13,720
Mary's room and exiting.
She what does she experience

730
00:45:13,720 --> 00:45:14,680
something new?
Yes or no?

731
00:45:16,280 --> 00:45:18,160
And then apparently it changed
afterwards.

732
00:45:18,160 --> 00:45:20,920
So I want to dissect as to why
this happened to him, but what

733
00:45:20,920 --> 00:45:22,960
are your thoughts on the
experiment in general?

734
00:45:25,800 --> 00:45:28,600
I, I I can tell you what
happened with Frank, but.

735
00:45:29,160 --> 00:45:30,680
Yeah, I think so.
Do that as I.

736
00:45:31,600 --> 00:45:36,960
I think, as does nearly
everybody else in this business,

737
00:45:37,920 --> 00:45:42,520
that the Mary thought experiment
is a knock down argument

738
00:45:44,360 --> 00:45:48,640
establishing the existence of
phenomenal concepts and refuting

739
00:45:48,680 --> 00:45:51,800
what used to be called a priori
physicalism.

740
00:45:53,080 --> 00:45:59,480
So they used to be the idea and
it was the standard view among

741
00:45:59,480 --> 00:46:04,800
physicalists until the Mary
thought experiment that think

742
00:46:04,800 --> 00:46:11,720
Wittgenstein think logical
behaviourism that that our only

743
00:46:11,720 --> 00:46:17,360
concepts of mental states were
concepts of states that played a

744
00:46:17,360 --> 00:46:21,040
certain functional role.
So our concept of pain was our

745
00:46:21,040 --> 00:46:25,280
concept of of something inside
you that's caused by damage and

746
00:46:25,280 --> 00:46:27,200
gives rise to avoidance
behaviour.

747
00:46:27,800 --> 00:46:31,160
Our concept of the experience of
seeing red and something inside

748
00:46:31,160 --> 00:46:34,000
you might make you feel a bit
jangled is caused by ripe

749
00:46:34,000 --> 00:46:37,720
tomatoes and so on.
Our only way of thinking about

750
00:46:38,120 --> 00:46:42,160
about mental states is in terms
of their causes and effects,

751
00:46:42,160 --> 00:46:44,840
basically.
And that was the standard,

752
00:46:45,240 --> 00:46:49,960
standard view.
And on that view, the idea that

753
00:46:50,120 --> 00:46:55,680
that there could be a being who
was physically just like me but

754
00:46:55,680 --> 00:47:00,320
had no consciousness was
rejected as conceptually

755
00:47:00,320 --> 00:47:02,000
impossible.
I mean, if you know, if it walks

756
00:47:02,000 --> 00:47:04,440
like me and it talks like me,
well then it feels like me.

757
00:47:04,440 --> 00:47:07,280
That was the idea.
Because all our concepts of

758
00:47:07,280 --> 00:47:11,880
feelings were concepts of states
that made you behave a certain

759
00:47:11,880 --> 00:47:13,920
way.
So that used to be the standard,

760
00:47:14,160 --> 00:47:18,120
standard view.
And I take the Mary thought

761
00:47:18,120 --> 00:47:22,320
experiment to be a knock down
refutation of that view.

762
00:47:22,320 --> 00:47:28,600
Because if that was the view,
then Mary wouldn't learn

763
00:47:28,600 --> 00:47:34,280
anything when she in any sense,
she wouldn't in any sense learn

764
00:47:34,280 --> 00:47:40,040
something when she has the the
experience caused by looking at

765
00:47:40,040 --> 00:47:43,680
ripe tomatoes.
And it seems to me pretty

766
00:47:43,680 --> 00:47:46,920
obvious and to Nelly, everybody
else, wonderful thought

767
00:47:46,920 --> 00:47:49,640
experiment that of course she
knows something.

768
00:47:49,920 --> 00:47:52,520
Here she is, she's a scientist.
She knows all about wavelengths

769
00:47:52,520 --> 00:47:54,360
and people having colour
experience.

770
00:47:54,360 --> 00:47:57,120
She's never had them.
She can talk about the green

771
00:47:57,120 --> 00:47:59,680
colour experience and the red
colour experience.

772
00:47:59,680 --> 00:48:01,560
I mean, in terms of the
wavelengths and things that

773
00:48:01,560 --> 00:48:06,520
caused them.
And, and now she comes and has

774
00:48:06,520 --> 00:48:12,960
the experience and she discovers
that the thing caused by red

775
00:48:12,960 --> 00:48:16,360
tomatoes is, is this one and not
the one that's caused by grass.

776
00:48:16,360 --> 00:48:18,800
And I mean, you know, you can
see from her point of view, it

777
00:48:18,800 --> 00:48:20,120
could have been the other way
around.

778
00:48:20,120 --> 00:48:24,600
I mean, she's learnt something
she didn't know before and, and,

779
00:48:25,000 --> 00:48:28,000
and you've got to accept that.
And of course we physically say,

780
00:48:28,080 --> 00:48:31,720
well, she's only learnt
something new at the level of

781
00:48:31,720 --> 00:48:34,800
concepts.
She's acquired a new way of

782
00:48:34,800 --> 00:48:40,360
thinking about red experiences,
and because she didn't have this

783
00:48:40,360 --> 00:48:45,680
new way of thinking before, she
didn't previously know that ripe

784
00:48:45,680 --> 00:48:49,200
tomatoes cause this, and now she
kind of uses a phenomenal

785
00:48:49,200 --> 00:48:53,920
concept and now she knows that
so she's but but that she always

786
00:48:53,920 --> 00:48:59,040
knew that ripe tomatoes caused
neural oscillations.

787
00:48:59,080 --> 00:49:04,760
Neural oscillations.
Why in visual cortex 4 and she

788
00:49:04,760 --> 00:49:08,080
always knew that and now she
knows that ripe tomatoes call

789
00:49:08,080 --> 00:49:12,800
this and and all we physicalists
say is well, so she's got a new

790
00:49:12,800 --> 00:49:15,720
concept for an old thing.
I mean, she's got a new concept.

791
00:49:15,720 --> 00:49:19,640
I'm expressing it by this and it
refers to just the same thing as

792
00:49:19,640 --> 00:49:24,920
her old concept oscillations Y
in V4 referred to.

793
00:49:25,640 --> 00:49:27,720
So I mean, that's my friend Tim
Craig.

794
00:49:28,360 --> 00:49:32,040
Two concepts, one thing,
philosophers love that.

795
00:49:32,040 --> 00:49:34,240
They love that.
Two concepts, one thing.

796
00:49:34,360 --> 00:49:38,040
And that's what we a posterior
physicalists say.

797
00:49:39,160 --> 00:49:47,120
And and everybody not just that
physicalists, but also nearly

798
00:49:47,120 --> 00:49:49,600
all duellists think, yeah,
there's phenomenal concepts.

799
00:49:49,600 --> 00:49:51,080
Mary gets a new phenomenal
concept.

800
00:49:52,520 --> 00:49:56,120
The the difference is that the
duellists think phenomenal

801
00:49:56,120 --> 00:49:59,840
concepts refer to something
extra and non physical, whereas

802
00:49:59,840 --> 00:50:01,840
the physicals think the
phenomenal concepts refer to

803
00:50:01,840 --> 00:50:08,000
something something physical.
OK, now, but you're curious

804
00:50:08,000 --> 00:50:10,840
about what happened to Frank?
Yeah, OK.

805
00:50:11,080 --> 00:50:12,480
I have an idea, but I'd love to
hear your.

806
00:50:13,080 --> 00:50:15,280
Your OK, let me fill out the
story.

807
00:50:15,800 --> 00:50:18,520
So we've got everybody agreeing
there's phenomenal concepts, but

808
00:50:18,520 --> 00:50:21,680
the physicalists say, look, they
refer to physical things and the

809
00:50:21,680 --> 00:50:24,880
duelists say no, they refer to
some extra special conscious

810
00:50:24,880 --> 00:50:29,640
mind stuffy thing.
And it's clear enough that the

811
00:50:29,640 --> 00:50:33,240
fact that the Mary thought
experiment shows us these extra

812
00:50:33,240 --> 00:50:36,760
concepts does not in itself
establish that they refer to

813
00:50:36,760 --> 00:50:42,920
something non physical.
But then the the duellists, and

814
00:50:42,920 --> 00:50:45,600
I'm thinking especially here,
David Chalmers, Frank Jackson,

815
00:50:45,600 --> 00:50:49,400
various others say there's
something, there's something

816
00:50:49,400 --> 00:50:56,880
special about phenomenal
concepts that means that they

817
00:50:56,880 --> 00:50:58,920
can't refer to to physical
things.

818
00:50:59,880 --> 00:51:02,720
And now we get the whole
business of two-dimensional

819
00:51:02,720 --> 00:51:07,040
semantics and the fact that
phenomenal concepts don't refer

820
00:51:07,040 --> 00:51:10,560
by description, they somehow
refer directly.

821
00:51:11,680 --> 00:51:16,560
And the two-dimensional crucial
2 dimensional assumption is in

822
00:51:16,560 --> 00:51:21,840
effect that terms that refer
directly are not just

823
00:51:22,480 --> 00:51:26,120
semantically direct, They don't
refer by description, but are

824
00:51:26,120 --> 00:51:32,440
also epistemologically direct.
They will reveal all the

825
00:51:32,440 --> 00:51:34,640
essential features.
They're referent to you a

826
00:51:35,280 --> 00:51:37,880
priori.
And then the I mean, this is

827
00:51:39,360 --> 00:51:43,440
simplifying the two-dimensional
argument, but but in in a way

828
00:51:43,440 --> 00:51:48,040
that it's fair to it.
So the idea is that phenomenal

829
00:51:48,040 --> 00:51:50,640
concepts are special.
They refer directly, so they

830
00:51:50,640 --> 00:51:53,800
should be epistemologically
revelatory.

831
00:51:54,640 --> 00:51:58,600
If what they're referring to is
by its nature physical, you

832
00:51:58,600 --> 00:52:01,880
ought to be able to see that
what you're thinking about is

833
00:52:01,880 --> 00:52:05,160
physical, but you can't, so it
can't be physical.

834
00:52:05,880 --> 00:52:08,760
And that's the two-dimensional
argument.

835
00:52:09,400 --> 00:52:15,600
And Frank is very committed to
that way of thinking about

836
00:52:15,600 --> 00:52:20,960
semantics and epistemology and
what's, what's his nice book

837
00:52:21,160 --> 00:52:25,320
from 2025 years ago, from
concepts to metaphysics, I think

838
00:52:27,280 --> 00:52:31,600
anyway, he he so, so he has the
Mary argument that gives you

839
00:52:31,600 --> 00:52:36,040
phenomenal concepts and then the
two-dimensional semantics that

840
00:52:36,040 --> 00:52:38,040
takes you from nominal concepts
to dualism.

841
00:52:38,600 --> 00:52:44,960
OK.
And he got to dislike dualism

842
00:52:46,560 --> 00:52:52,360
because he always believed in
the causal closure of the

843
00:52:52,360 --> 00:52:54,320
physical.
He thought that if there were

844
00:52:54,320 --> 00:52:57,480
these extra dualist states,
they'd have to be epiphenomenal.

845
00:52:58,400 --> 00:53:01,440
He started to think that
epiphenomenalism looks more and

846
00:53:01,440 --> 00:53:06,680
more horrible.
So normal people would say, yes,

847
00:53:06,680 --> 00:53:09,720
you've established phenomenal
concepts and if you buy 2

848
00:53:09,720 --> 00:53:12,360
dimensionalism, you're going to
be moved to dualism,

849
00:53:12,360 --> 00:53:14,440
epiphenomenalism.
So you better give up the two

850
00:53:14,440 --> 00:53:17,800
dimensionalism.
But Frank was rarely attached to

851
00:53:17,800 --> 00:53:21,280
the two dimensionalism, so he
gave up the Mary argument.

852
00:53:21,920 --> 00:53:26,120
And he's like the only person
who doesn't believe in the Mary

853
00:53:26,120 --> 00:53:28,040
argument.
I mean, I, I, I'll, I'll, I'll

854
00:53:28,040 --> 00:53:31,800
tell you who else doesn't
believe in the Mary argument is

855
00:53:33,840 --> 00:53:35,320
Dennett.
Dennett never believed in the

856
00:53:35,320 --> 00:53:38,640
Mary argument because he was
always a logical behaviourist.

857
00:53:39,560 --> 00:53:43,080
And and Dennett studied under a
behaviourist, a very famous one

858
00:53:43,080 --> 00:53:44,360
as well.
Yeah, right.

859
00:53:44,400 --> 00:53:47,720
Yeah, absolutely, absolutely.
And he never gave up his rile

860
00:53:47,760 --> 00:53:50,960
Riley and commitments in in that
way so.

861
00:53:53,840 --> 00:53:56,400
Another thing I often think
about, because when I was

862
00:53:56,400 --> 00:54:00,640
writing about it, when when I
spoke about the Mary Room, the

863
00:54:00,800 --> 00:54:03,240
knowledge argument, I thought
about the fact that, and it's,

864
00:54:03,280 --> 00:54:06,560
it's also not the same
experience that everyone's going

865
00:54:06,560 --> 00:54:08,080
to have.
So just like goes back to what

866
00:54:08,080 --> 00:54:11,680
we were talking about earlier,
if every person was a separate

867
00:54:11,680 --> 00:54:14,960
Mary, let's say whatever they
all first see for the first time

868
00:54:14,960 --> 00:54:16,560
is not going to be the same
anyway.

869
00:54:16,560 --> 00:54:21,360
So it's not like there is a
distinct solid thing that is

870
00:54:21,360 --> 00:54:25,360
going to be experienced here.
This is still also a very blurry

871
00:54:25,920 --> 00:54:28,320
spectrum of different
encounters.

872
00:54:29,000 --> 00:54:34,920
Yeah, I don't, I not sure that
that is too much.

873
00:54:36,000 --> 00:54:38,240
I agree.
I mean, the, the, the, the

874
00:54:40,840 --> 00:54:43,800
psychology, psychophysics here
is very interesting.

875
00:54:43,800 --> 00:54:46,040
You, you know, when you're, when
you're a kid, do people all see

876
00:54:46,040 --> 00:54:47,560
the same colors when they're
looking at the same thing?

877
00:54:47,960 --> 00:54:50,880
And you think that or, you know,
if you're a victor's tenure, you

878
00:54:50,880 --> 00:54:53,880
think it's a, you know, silly
private language you're thinking

879
00:54:53,880 --> 00:54:56,160
about.
But in fact, the scientific

880
00:54:56,160 --> 00:54:58,320
evidence is that people do see
different things.

881
00:54:58,320 --> 00:55:00,400
They do have different
experiences when they're looking

882
00:55:00,400 --> 00:55:03,040
at the same things.
And yeah, I mean, do you know

883
00:55:03,040 --> 00:55:06,880
the experiments on, on seeing
pure colours?

884
00:55:06,880 --> 00:55:13,800
I mean, can you see a, a, a
pure, a pure yellow without any

885
00:55:14,360 --> 00:55:17,800
red or green in?
And it's a quite distinct

886
00:55:18,160 --> 00:55:20,560
experience.
People can, can tune and tell

887
00:55:20,560 --> 00:55:22,600
you when they're seeing pure
yellow.

888
00:55:23,120 --> 00:55:27,800
And it turns out that different
people see pure yellow looking

889
00:55:27,800 --> 00:55:31,080
at different things.
So, you know, you and I will

890
00:55:31,080 --> 00:55:33,080
look at the same yellow book and
one of us will have one

891
00:55:33,080 --> 00:55:34,680
experience, somebody else.
I mean, it's quite a lot of

892
00:55:34,680 --> 00:55:39,440
interpersonal variation, but I
don't think that really matters

893
00:55:39,440 --> 00:55:46,480
for the philosophical arguments.
And the reason is that with the

894
00:55:46,480 --> 00:55:52,800
Mary experiment, we're thinking
of my phenomenal concept of the

895
00:55:52,800 --> 00:55:55,720
experience I have when I look at
the yellow books, rather

896
00:55:55,720 --> 00:55:58,960
specific phenomenal concept.
Yeah, it is in in essence.

897
00:55:59,720 --> 00:56:02,960
We shouldn't assume that it's
the same refers to the same

898
00:56:02,960 --> 00:56:06,520
thing as the concept you form
when you look at the same book.

899
00:56:07,960 --> 00:56:10,560
The concept we were talking
about earlier was the concept of

900
00:56:10,720 --> 00:56:14,560
the generic concept of
phenomenal consciousness as

901
00:56:14,560 --> 00:56:17,920
such.
And you might wonder how that

902
00:56:17,920 --> 00:56:21,000
generic concept relates to the
specific concepts we have of

903
00:56:21,000 --> 00:56:23,280
this or that kind of experience.
And that's an interesting

904
00:56:23,280 --> 00:56:27,720
question in itself, but I don't
think the fact that different

905
00:56:27,720 --> 00:56:32,080
people will form differently
referring phenomenal concepts in

906
00:56:32,080 --> 00:56:37,040
response to the same physical
object is this point as the

907
00:56:37,040 --> 00:56:40,800
concept of phenomenal
consciousness is a bit mushy and

908
00:56:40,800 --> 00:56:42,440
indeterminate.
And I think they're they're.

909
00:56:43,040 --> 00:56:45,040
I agree with you.
I think that's the the fact that

910
00:56:45,040 --> 00:56:47,400
everyone's having a different
experience doesn't necessarily

911
00:56:47,400 --> 00:56:50,720
rule out the fact that that's a
possibility.

912
00:56:50,920 --> 00:56:53,280
But you're right, because I did
come at it from a very

913
00:56:53,280 --> 00:56:57,000
psychological one, because mine
was exploring the different

914
00:56:57,080 --> 00:57:00,240
experiences of psychiatric
patients, even discussing things

915
00:57:00,240 --> 00:57:03,080
like the philosophical, the
zombie argument.

916
00:57:03,480 --> 00:57:05,760
And if you try and talk about
whether we're talking about

917
00:57:05,760 --> 00:57:08,720
someone who's a philosophical
zombie, we have psychological

918
00:57:08,720 --> 00:57:11,200
zombies everywhere all the time.
When you take a schizophrenic

919
00:57:11,200 --> 00:57:14,360
patient or a psychotic patient,
you have no idea whether their

920
00:57:14,360 --> 00:57:18,400
sense of reality is even
remotely close to what you

921
00:57:18,400 --> 00:57:20,680
experience, especially if
they're acutely psychotic.

922
00:57:21,080 --> 00:57:23,720
So the question comes in, do
does that count as a

923
00:57:23,840 --> 00:57:26,120
philosophical zombie?
Is there some sort of an

924
00:57:26,120 --> 00:57:28,640
argument that could be made that
this is not a conscious person?

925
00:57:28,880 --> 00:57:31,520
What if their conscious
experience is that they are dead

926
00:57:31,520 --> 00:57:34,280
and not conscious?
You have to stop asking all

927
00:57:34,280 --> 00:57:36,920
these weird questions because
these are some experiences

928
00:57:36,920 --> 00:57:38,880
people have.
Derealization.

929
00:57:39,720 --> 00:57:43,160
Feeling like death.
So what's the syndrome when

930
00:57:43,160 --> 00:57:45,280
people think they're dead?
That's got a name.

931
00:57:45,920 --> 00:57:47,920
Retard syndrome.
Yeah, and.

932
00:57:49,960 --> 00:57:51,040
And that's fascinating because
I.

933
00:57:51,480 --> 00:57:53,920
Mean it's it's not quite the
same as saying they're not

934
00:57:53,920 --> 00:57:59,000
conscious, but but it it it is
I'm not conscious part I mean is

935
00:57:59,000 --> 00:58:01,840
is that.
Different no, they no, they are

936
00:58:02,040 --> 00:58:04,640
certain different psychiatric
conditions where people do

937
00:58:04,640 --> 00:58:06,720
fundamentally believe.
I don't think there's there's

938
00:58:06,720 --> 00:58:09,880
certain names for them, but
they're so derealized to a point

939
00:58:09,880 --> 00:58:12,800
where they become blurred into
reality with everything else,

940
00:58:13,120 --> 00:58:16,040
lose a sense of selflessly.
So there's no sense of self

941
00:58:16,040 --> 00:58:18,280
anymore.
And then thereafter there is no

942
00:58:18,280 --> 00:58:21,320
sense of consciousness because
they feel so immersed with

943
00:58:21,320 --> 00:58:25,200
reality that in a very different
way that we can perceive or or

944
00:58:25,200 --> 00:58:28,480
talk about in order to.
But it's similar to someone

945
00:58:28,480 --> 00:58:30,680
taking an experimental trip with
shrooms.

946
00:58:30,680 --> 00:58:34,480
I guess at that point you this
altered state of consciousness.

947
00:58:35,680 --> 00:58:38,080
But it would seem odd to say
that they're not conscious.

948
00:58:38,080 --> 00:58:39,040
I mean.
Yeah, it would be.

949
00:58:39,040 --> 00:58:41,280
It would be very stretchless.
There's still something being

950
00:58:41,280 --> 00:58:43,920
experienced and in essence,
therefore something is

951
00:58:44,120 --> 00:58:47,280
conscious.
But then what is it?

952
00:58:49,120 --> 00:58:52,320
Where is it?
Yes.

953
00:58:52,640 --> 00:58:55,320
If you OK, David, if you, if
you, if you had to think of OK,

954
00:58:55,320 --> 00:58:58,960
what consciousness most likely
is, how would you define that?

955
00:59:01,480 --> 00:59:03,520
Because we've spoken very much
about what it's not.

956
00:59:05,880 --> 00:59:21,940
So I don't know and.
But is it?

957
00:59:22,020 --> 00:59:28,100
I think that's the best.
So, so you're pressing me here

958
00:59:28,100 --> 00:59:33,980
and I've never quite addressed
this question in the way I am.

959
00:59:35,100 --> 00:59:39,160
No, but I've been saying that
the the the concept phenomenal

960
00:59:39,160 --> 00:59:43,040
consciousness is mushy.
It's a multi criterion concept

961
00:59:43,040 --> 00:59:48,360
and it doesn't really tell us
what to say when the criteria

962
00:59:48,360 --> 00:59:52,160
come apart in different
organisms.

963
00:59:53,200 --> 01:00:02,800
And I'm not sure we need a
notion that.

964
01:00:08,480 --> 01:00:12,200
That refines a way the
equivocation.

965
01:00:12,280 --> 01:00:17,520
I mean, we, we, we have a notion
of, of access consciousness,

966
01:00:18,360 --> 01:00:21,840
things that you can
introspectively identify.

967
01:00:21,840 --> 01:00:25,680
We have a notion of, of things
that play a certain role in

968
01:00:25,680 --> 01:00:29,680
action control.
We have a notion of of things

969
01:00:29,680 --> 01:00:35,800
that allow certain kinds of, of
associated associative

970
01:00:35,800 --> 01:00:42,320
conditioning and so on.
And these things tend to to

971
01:00:44,360 --> 01:00:46,600
overlap, coincide in human
beings.

972
01:00:47,200 --> 01:00:51,680
And I don't think there's
anything more to say.

973
01:00:51,680 --> 01:00:56,280
I don't think there is a
definite thing conscious apart

974
01:00:56,280 --> 01:01:02,280
from these various different
kind of functional definitions

975
01:01:02,280 --> 01:01:05,600
of different states which are
pretty tightly correlated in

976
01:01:05,600 --> 01:01:13,520
human beings and clearly come
apart in different animals.

977
01:01:15,960 --> 01:01:19,760
We have cases where they come
apart in human beings.

978
01:01:19,760 --> 01:01:23,160
I mean, you think of all the net
block generated stuff about

979
01:01:23,160 --> 01:01:27,360
cognitive overflow.
You know, we got these states at

980
01:01:27,360 --> 01:01:30,960
the back of the brain that have
a lot of information in and then

981
01:01:30,960 --> 01:01:33,040
we have these states at the
front of the brain that we can

982
01:01:33,040 --> 01:01:40,880
report and, and which of those
are really the conscious states.

983
01:01:41,040 --> 01:01:46,040
And I'm not sure it's a serious,
a serious debate.

984
01:01:46,040 --> 01:01:48,400
The ones in the front of the
brain are accessible.

985
01:01:48,400 --> 01:01:51,160
The ones in the back of the
brain carried a lot of

986
01:01:51,160 --> 01:01:54,560
information that that can be
used elsewhere.

987
01:01:55,080 --> 01:02:02,000
And if you look at that debate,
you'll find people trying to

988
01:02:02,520 --> 01:02:07,720
argue that, well, there's
certain things you can't

989
01:02:07,720 --> 01:02:10,840
explain.
If you think the consciousness

990
01:02:10,840 --> 01:02:13,160
is only in the front of the
brain and not at the back of the

991
01:02:13,160 --> 01:02:20,680
brain, or vice versa, and you
think, hang on, if you plump the

992
01:02:20,680 --> 01:02:25,040
consciousness here or there, why
does that give you different

993
01:02:25,040 --> 01:02:28,200
explanations?
Surely in brain processing

994
01:02:28,200 --> 01:02:32,040
terms, we explain things in
terms of brain processes that

995
01:02:32,040 --> 01:02:37,240
have certain causes and effects,
and the idea that deciding which

996
01:02:37,240 --> 01:02:40,720
of those states is conscious is
going to give you some extra

997
01:02:40,720 --> 01:02:44,640
explanatory payoff, That looks
weird to me.

998
01:02:44,640 --> 01:02:46,720
But that seems to be a
presupposition to this whole

999
01:02:46,720 --> 01:02:50,400
debate.
So look, I think this whole

1000
01:02:50,400 --> 01:02:56,360
business of trying to identify
consciousness either in

1001
01:02:56,360 --> 01:03:01,080
scientific terms or in
philosophical terms is is

1002
01:03:01,080 --> 01:03:06,400
misguided.
It's, it's generated by implicit

1003
01:03:06,400 --> 01:03:10,000
duelist thinking, the idea that
there's some extra thing there

1004
01:03:10,080 --> 01:03:14,640
over and above, over and above
the brain processes.

1005
01:03:14,960 --> 01:03:20,280
But having said that, I I have
serious colleagues who don't

1006
01:03:20,280 --> 01:03:25,440
make any of the mistakes that
I'm accusing the general kind of

1007
01:03:25,440 --> 01:03:28,320
consciousness industry of
making, and they say, no, no,

1008
01:03:28,320 --> 01:03:33,480
don't prejudge the fact that we
might well find an important

1009
01:03:34,160 --> 01:03:38,600
scientific category that
coincides with consciousness to

1010
01:03:38,600 --> 01:03:42,120
human beings and is of some
explanatory importance.

1011
01:03:42,120 --> 01:03:44,640
And I don't want to rule that
out.

1012
01:03:45,400 --> 01:03:51,080
It may just pan out like that,
but I'm not, I'm not optimistic,

1013
01:03:51,080 --> 01:03:54,000
and I don't see any a priori
reasons for supposing it has to

1014
01:03:54,000 --> 01:03:56,840
pan out like that.
David, are you familiar with

1015
01:03:57,800 --> 01:04:05,480
Michael Graziano's work?
I'm just trying to remember.

1016
01:04:05,640 --> 01:04:09,800
Remind me so.
When I think it was in 2018,

1017
01:04:09,800 --> 01:04:14,920
Keith Keith published a journal
called Illusionism as a Theory

1018
01:04:14,920 --> 01:04:18,680
of Consciousness, and he got a
group of writers to contribute

1019
01:04:18,680 --> 01:04:20,640
to it.
Some of them was Nicholas

1020
01:04:20,640 --> 01:04:22,880
Humphrey, Daniel Dennett,
Francois Camara.

1021
01:04:22,880 --> 01:04:27,200
You spoke about him earlier,
Susan Blackmore, Dirk

1022
01:04:27,200 --> 01:04:28,480
Pierreboom.
And one of them was Michael

1023
01:04:28,480 --> 01:04:31,000
Graziano, because he's got what
is known as the attention schema

1024
01:04:31,000 --> 01:04:33,520
theory.
And, and the and the whole

1025
01:04:33,520 --> 01:04:37,320
purpose of this gathering of
these different thinkers was to

1026
01:04:37,320 --> 01:04:40,440
do exactly what you're talking
about right now is to, is to

1027
01:04:40,440 --> 01:04:43,560
show people that the framing of
these problems is fundamentally

1028
01:04:43,560 --> 01:04:46,440
the problem is where the problem
really lies.

1029
01:04:46,440 --> 01:04:49,120
It's not that they're saying
consciousness doesn't exist.

1030
01:04:49,360 --> 01:04:52,320
It's more that we we're just
searching for the wrong thing.

1031
01:04:53,840 --> 01:04:56,480
And and I think, I think you
would have been perfect in that

1032
01:04:57,120 --> 01:04:59,080
catalogue just as a yeah.
Yeah.

1033
01:05:00,800 --> 01:05:04,320
But you, yeah, Michael's work,
specifically, when you, when you

1034
01:05:04,320 --> 01:05:06,760
look into the neuroscience
behind his work, it's easy to

1035
01:05:06,760 --> 01:05:09,400
see why we do this, which is why
I think you should actually

1036
01:05:09,400 --> 01:05:10,680
check it out because it's
fascinating you.

1037
01:05:10,920 --> 01:05:15,440
His attention schema theory sort
of indicates why we tend to have

1038
01:05:15,440 --> 01:05:19,400
this thought that there is this
essence, like quantity, quality

1039
01:05:19,400 --> 01:05:22,800
in this experience due to
certain heuristic thing

1040
01:05:23,520 --> 01:05:26,880
adaptations, biological
adaptations, which are useful

1041
01:05:27,080 --> 01:05:29,400
but not necessarily accurate.
And, you know, there's a whole

1042
01:05:29,400 --> 01:05:30,560
lot of work.
I don't want to butcher his

1043
01:05:30,560 --> 01:05:33,160
work, but at some point I think
you should check it out.

1044
01:05:35,320 --> 01:05:42,920
But you might well wonder how
are these issues going to be

1045
01:05:42,920 --> 01:05:45,920
decided?
I mean, I've been saying that

1046
01:05:45,920 --> 01:05:49,160
the the, the concept of
consciousness is mushy.

1047
01:05:50,320 --> 01:05:53,360
Let me come at the problem from
a different a different end.

1048
01:05:53,520 --> 01:05:58,560
If, if you think about the
standard way of testing the

1049
01:05:58,560 --> 01:06:03,280
theories of consciousness in
humans, I don't know global

1050
01:06:03,280 --> 01:06:08,640
workspace theory, perceptual
reality monitoring, whatever.

1051
01:06:10,120 --> 01:06:13,360
You have some theory, you say,
look, here are these processes

1052
01:06:13,360 --> 01:06:15,280
in the brain.
I'll, I'll, I'll give you a

1053
01:06:15,280 --> 01:06:17,080
characterization of them.
And I say, those are the

1054
01:06:17,080 --> 01:06:24,160
conscious ones, right?
And now we tested by finding

1055
01:06:24,160 --> 01:06:28,560
people who have those processes
going on and saying, were you

1056
01:06:28,560 --> 01:06:35,520
conscious and all finding people
who lack those processes and

1057
01:06:35,520 --> 01:06:37,520
checking whether they say, Oh,
no, I wasn't conscious.

1058
01:06:37,520 --> 01:06:39,240
I mean of, of of the relevant
thing.

1059
01:06:40,000 --> 01:06:45,600
So by the nature of the
methodology, we seem to be

1060
01:06:46,080 --> 01:06:50,480
equating equating consciousness
with access consciousness.

1061
01:06:50,480 --> 01:06:55,360
It's it's conscious if and only
if subjects can report the

1062
01:06:55,360 --> 01:06:59,080
state.
OK, but then we're told by Ned

1063
01:06:59,080 --> 01:07:01,520
Block and others, I don't know,
but let's not be too quick.

1064
01:07:01,520 --> 01:07:05,080
Let's not assume that phenomenal
consciousness coincides with

1065
01:07:05,080 --> 01:07:09,520
access consciousness, right?
And OK, fair enough.

1066
01:07:09,520 --> 01:07:10,680
I mean, access conscious is one
thing.

1067
01:07:10,680 --> 01:07:13,200
And these people have in mind
that there's something that

1068
01:07:13,280 --> 01:07:16,120
mightn't properly overlap with
that.

1069
01:07:16,920 --> 01:07:19,960
But now what are the rules for
deciding the game?

1070
01:07:20,200 --> 01:07:22,320
I mean, how are we to, I mean,
I've got a theory.

1071
01:07:22,320 --> 01:07:26,200
I mean, you know, integrated
information, it's all over the

1072
01:07:26,200 --> 01:07:27,880
place.
I say that's consciousness.

1073
01:07:30,960 --> 01:07:33,320
Eva Jablanca says unlimited
associative learning.

1074
01:07:33,320 --> 01:07:35,920
That's consciousness.
And you know, it's, it's there

1075
01:07:36,360 --> 01:07:37,640
in some animals.
How?

1076
01:07:37,680 --> 01:07:40,360
How are we supposed to decide
which of these series is right?

1077
01:07:41,200 --> 01:07:43,480
Susan Blackmore calls that
delusionism.

1078
01:07:44,440 --> 01:07:47,400
What's delusionism that?
She she refers to the fact that

1079
01:07:47,400 --> 01:07:51,280
we we constantly Let me let me
just first think about this

1080
01:07:51,280 --> 01:07:53,640
before I incorrectly define
this.

1081
01:07:53,920 --> 01:07:57,400
So delusionism is the fact that
we walk around thinking that we

1082
01:07:57,400 --> 01:07:59,800
are conscious most of the time.
So she quotes Marvin Minsky by

1083
01:07:59,800 --> 01:08:03,440
saying we think that we'll never
make a computer that is

1084
01:08:03,440 --> 01:08:05,120
conscious or aware of what it's
doing.

1085
01:08:05,120 --> 01:08:07,320
But then again, we really are
ourselves.

1086
01:08:07,440 --> 01:08:10,480
So it's, and I'm paraphrasing
that quote.

1087
01:08:11,040 --> 01:08:14,920
So she she brings up the fact
that you don't really think

1088
01:08:14,920 --> 01:08:16,880
about whether you're conscious
unless you stop and ask

1089
01:08:16,880 --> 01:08:18,720
yourself, am I conscious right
now?

1090
01:08:19,160 --> 01:08:21,560
So for the most part, you're
just walking around on

1091
01:08:21,560 --> 01:08:25,240
autopilot, driving your car
home, doing whatever you have to

1092
01:08:25,240 --> 01:08:26,640
do.
And then there are varying

1093
01:08:26,640 --> 01:08:28,479
moments in the day where you
finally think, OK, am I

1094
01:08:28,479 --> 01:08:30,760
conscious now?
And she says that's a part of

1095
01:08:30,760 --> 01:08:33,560
the illusion problem that Keith
and then we're talking about.

1096
01:08:33,800 --> 01:08:36,200
But then there's this delusional
problem where we still think,

1097
01:08:36,200 --> 01:08:39,200
even though we know we're not
conscious most of the time, that

1098
01:08:39,200 --> 01:08:41,319
we still tend to think we are
all the time.

1099
01:08:41,760 --> 01:08:44,319
And that's a fundamental
problem, which again goes back

1100
01:08:44,399 --> 01:08:50,040
to the psychology of it all.
But is she assuming there that I

1101
01:08:50,640 --> 01:08:53,680
mean it sounds like she's
assuming something like and the

1102
01:08:53,680 --> 01:08:56,640
current higher order theory of
consciousness, which I don't

1103
01:08:56,640 --> 01:09:00,319
think many people assume that,
IE the state is only conscious

1104
01:09:00,319 --> 01:09:03,640
if you're actually thinking at a
meta level.

1105
01:09:04,120 --> 01:09:10,120
I'm having this state and even
people who like higher order

1106
01:09:10,120 --> 01:09:11,800
theories of consciousness, which
is basically equating

1107
01:09:11,800 --> 01:09:15,080
consciousness with actual
consciousness, tend not to be a

1108
01:09:15,080 --> 01:09:17,680
current higher order theories.
The dispositional higher order

1109
01:09:17,680 --> 01:09:23,160
theories, IE that you would have
been able to form a higher order

1110
01:09:23,160 --> 01:09:25,800
judgement about the state if you
put your mind to it.

1111
01:09:25,960 --> 01:09:28,520
And it's pretty clear that if
you're going to be an access

1112
01:09:28,520 --> 01:09:31,040
consciousness person, you have
to be dispositional.

1113
01:09:31,040 --> 01:09:34,000
So.
She's she's, I think more along

1114
01:09:34,000 --> 01:09:37,279
the line of an illusionist.
She does not believe that we'll

1115
01:09:37,279 --> 01:09:40,680
find and she's not mysterious,
but she does think that he's

1116
01:09:40,680 --> 01:09:43,040
finding neural correlates of
consciousness is an is a

1117
01:09:43,040 --> 01:09:45,319
pointless journey.
We'll never really find that

1118
01:09:45,319 --> 01:09:49,200
because there is no conscious
state in that in the way we

1119
01:09:49,200 --> 01:09:50,920
search for it.
But that's part of the

1120
01:09:50,920 --> 01:09:53,399
delusional mindset for this
they're.

1121
01:09:54,360 --> 01:09:55,640
Not happy to be with her.
Yeah, yeah.

1122
01:09:56,600 --> 01:09:58,040
I think you guys do align in
that regard.

1123
01:09:58,520 --> 01:10:02,960
The OK, David, to to sort of
round off, let's say there is

1124
01:10:03,320 --> 01:10:05,800
these states of consciousness
existing and we go through life

1125
01:10:05,800 --> 01:10:07,680
doing this.
What are your thoughts on free

1126
01:10:07,680 --> 01:10:10,720
will?
Just as a as a segue to to the

1127
01:10:10,720 --> 01:10:13,920
end of the conversation.
It's a poor segue, but.

1128
01:10:15,160 --> 01:10:18,520
I've I've I've always been a
happy compatibilist about about

1129
01:10:18,760 --> 01:10:25,960
free will.
I can't really see what the

1130
01:10:25,960 --> 01:10:30,240
people who are uneasy about
compatibilism are hankering for.

1131
01:10:30,320 --> 01:10:44,440
I mean, it's perfectly clear to
me that if free will is

1132
01:10:44,440 --> 01:10:47,320
something worth having, I'm just
thinking of, then it's all the

1133
01:10:47,320 --> 01:10:57,240
free will worth having.
It's my being able to make a

1134
01:10:57,240 --> 01:11:03,520
change, direct what I do as a
result of my character, my aims,

1135
01:11:03,520 --> 01:11:10,320
my deliberation and so on.
And the idea that what you

1136
01:11:10,320 --> 01:11:14,320
really want is that after all
that's done, it's work.

1137
01:11:14,320 --> 01:11:18,800
There's some extra bit of
something that comes from

1138
01:11:18,800 --> 01:11:21,640
outside my character and my
beliefs and desires making a

1139
01:11:21,640 --> 01:11:25,360
difference.
I mean, many people have made

1140
01:11:25,360 --> 01:11:28,120
this point before.
Gaines, Strawson, Frederick Will

1141
01:11:28,120 --> 01:11:34,400
that that bringing in some extra
random element is no more giving

1142
01:11:34,400 --> 01:11:36,520
me free will than what I had
before.

1143
01:11:37,560 --> 01:11:41,680
And so no, I'm a happy
compatibilist.

1144
01:11:43,280 --> 01:11:46,680
I think do you think making an
active choice, sorry to to

1145
01:11:47,080 --> 01:11:50,880
interrupt you feel like making
those choices that the very

1146
01:11:50,880 --> 01:11:55,640
moment that we make a choice
could be the the essence like

1147
01:11:55,640 --> 01:11:57,840
quality of consciousness that
we're all searching for.

1148
01:12:04,880 --> 01:12:08,200
Not really.
I, I, no, I, I think a lot of

1149
01:12:08,200 --> 01:12:13,080
the things I would like to think
I'm doing and I'm doing free

1150
01:12:16,280 --> 01:12:18,880
without much assistance from
consciousness.

1151
01:12:18,880 --> 01:12:22,480
I'm, I'm not sure the two
categories will overlap that.

1152
01:12:23,360 --> 01:12:28,160
But let me make one final point
because this is interesting for

1153
01:12:28,160 --> 01:12:36,280
your, for your viewers.
So Dennett on free will, he says

1154
01:12:36,400 --> 01:12:39,960
there is free will.
He argues with Greg Caruso and

1155
01:12:39,960 --> 01:12:43,840
other illuminativists about free
will that look, it's not quite

1156
01:12:44,680 --> 01:12:46,400
what you might have been hoping
for.

1157
01:12:46,400 --> 01:12:49,560
You might have been hoping for
some kind of agent causality

1158
01:12:49,560 --> 01:12:52,520
coming from outside the realm of
natural law, but you aren't

1159
01:12:52,520 --> 01:12:55,720
going to get any such thing.
But what we have, what we have

1160
01:12:55,720 --> 01:12:59,640
is our actions being directed
crucially by our character

1161
01:12:59,640 --> 01:13:01,880
abolition design.
So that's, that's all that you

1162
01:13:01,880 --> 01:13:04,080
should be hankering for.
That's that's important thing,

1163
01:13:04,080 --> 01:13:08,560
that's what matters.
So you know, he's he we have, we

1164
01:13:08,560 --> 01:13:10,080
have free will.
It's all the free will worth

1165
01:13:10,080 --> 01:13:11,680
having.
Not quite what you might have

1166
01:13:11,680 --> 01:13:14,080
hoped for if you were a
religious kind of person, but

1167
01:13:15,080 --> 01:13:18,000
nothing wrong with it.
When it comes to consciousness,

1168
01:13:19,240 --> 01:13:22,920
it's the same story.
We know we have mental states

1169
01:13:22,920 --> 01:13:27,080
that we're we're introspectively
aware of and important for our

1170
01:13:27,320 --> 01:13:33,920
action, control and so on.
Not quite what the duellists

1171
01:13:33,960 --> 01:13:36,280
thought was was going on, but
still.

1172
01:13:36,280 --> 01:13:38,120
There's this stuff going on
inside you.

1173
01:13:38,800 --> 01:13:42,840
But on consciousness.
He doesn't say that's all the

1174
01:13:42,840 --> 01:13:45,160
consciousness worth having.
I'm in favor of consciousness.

1175
01:13:45,160 --> 01:13:48,920
He says consciousness is an
illusion and and the two setups

1176
01:13:48,920 --> 01:13:52,480
are exactly the same.
I mean, from a physicalist point

1177
01:13:52,480 --> 01:13:56,200
of view, you get an awful lot of
free will of consciousness.

1178
01:13:56,200 --> 01:13:59,760
Maybe all the things that you
wanted, but not what duellist

1179
01:13:59,760 --> 01:14:01,680
religious people would have been
hoping for.

1180
01:14:02,160 --> 01:14:05,080
And why does he go
illuminativist about

1181
01:14:05,080 --> 01:14:08,120
consciousness and non alumnus
about free will?

1182
01:14:08,120 --> 01:14:12,160
And I've asked him that.
I asked him that there was some

1183
01:14:12,160 --> 01:14:17,720
kind of podcast we were both on
and and I said what's?

1184
01:14:18,000 --> 01:14:19,240
And he said there isn't any
difference.

1185
01:14:19,240 --> 01:14:21,120
The two situations are exactly
the same.

1186
01:14:21,280 --> 01:14:22,840
And I said, so it's just
rhetoric.

1187
01:14:22,840 --> 01:14:25,600
Is it the illusionism?
And he said, yeah, I guess it

1188
01:14:25,600 --> 01:14:27,240
is.
I guess it is so.

1189
01:14:27,760 --> 01:14:29,600
That was something I often
wanted as well.

1190
01:14:29,600 --> 01:14:31,080
That's exactly what I've always
thought.

1191
01:14:31,080 --> 01:14:33,400
Well, how does he get to that
conclusion about the other?

1192
01:14:33,640 --> 01:14:35,880
And, and I'm glad you actually
brought that up.

1193
01:14:35,880 --> 01:14:38,320
Thank you.
Good.

1194
01:14:38,600 --> 01:14:40,360
Yeah, it's it's something I've
often thought about because

1195
01:14:40,360 --> 01:14:43,720
you'd assume that he'd go down
the Sam Harris route with his

1196
01:14:43,720 --> 01:14:46,000
consciousness mindset.
But if if for some reason they

1197
01:14:46,000 --> 01:14:48,880
just don't coincide there,
unlike their religious views.

1198
01:14:50,760 --> 01:14:55,480
Yes, maybe it's something to do
with his Gilbert Ryle logical

1199
01:14:55,480 --> 01:14:57,160
behaviourism.
Behaviourism.

1200
01:14:58,800 --> 01:15:00,240
I also think maybe it has.
Something to do.

1201
01:15:00,320 --> 01:15:03,120
He's for he's for free will and
action, but he's against

1202
01:15:03,120 --> 01:15:06,880
consciousness.
But but in truth, his views

1203
01:15:06,880 --> 01:15:09,240
about the two subjects are just
the same.

1204
01:15:09,240 --> 01:15:13,360
And, and I think that's, I don't
want to be illuminivist about

1205
01:15:13,360 --> 01:15:20,280
either, but it's, yeah.
David, what philosophical

1206
01:15:20,600 --> 01:15:26,320
questions really play at you at
night currently?

1207
01:15:27,320 --> 01:15:32,800
I'm writing a book about
causation, which is, and causal

1208
01:15:32,800 --> 01:15:39,840
inference and probability and
the direction of time and things

1209
01:15:39,840 --> 01:15:43,600
like that.
And I'll tell you the one thing

1210
01:15:43,600 --> 01:15:45,800
that really puzzles me is
probability.

1211
01:15:47,160 --> 01:15:53,080
And I mean, we've been talking
about consciousness.

1212
01:15:53,080 --> 01:15:55,560
I said I haven't changed my mind
very much since I wrote that

1213
01:15:55,560 --> 01:15:58,000
book 20 years ago.
And on plenty of things, you

1214
01:15:58,000 --> 01:16:00,320
know, I've formed a view and
I've been happy with it.

1215
01:16:00,920 --> 01:16:04,320
Probability, I find I keep on
changing my mind.

1216
01:16:04,320 --> 01:16:07,160
I think it's such a deep and
difficult issue.

1217
01:16:08,200 --> 01:16:12,720
I love thinking about it.
In fact, I'm writing this book

1218
01:16:12,720 --> 01:16:15,600
about causation that involves
probabilities a great deal.

1219
01:16:15,960 --> 01:16:19,160
But I hope I can write it in
such a way that it doesn't

1220
01:16:19,160 --> 01:16:20,560
matter what you think about
probability.

1221
01:16:20,560 --> 01:16:23,800
You should agree with me what I
what I say about causation.

1222
01:16:23,800 --> 01:16:25,960
But.
Yes.

1223
01:16:26,240 --> 01:16:27,640
Do you have a working title for
the book?

1224
01:16:27,640 --> 01:16:29,880
What's are you last?
It's it's.

1225
01:16:30,160 --> 01:16:33,360
Going to be called pauses.
That's it.

1226
01:16:33,920 --> 01:16:35,880
Pauses causes no good.
Causes.

1227
01:16:36,600 --> 01:16:38,520
That's.
No, no subheadings.

1228
01:16:39,320 --> 01:16:49,120
So yes, there's a book by your
ex colleague.

1229
01:16:49,120 --> 01:16:54,560
He's no longer in Cape Town.
JM Curcier Oh, Diary of a Bad

1230
01:16:54,560 --> 01:16:56,760
Year, I think where where he has
a lot.

1231
01:16:56,800 --> 01:17:02,760
I mean, he's he's a fine writer
and a real philosopher if you

1232
01:17:02,800 --> 01:17:05,680
ask me.
And this book has a lot of of a

1233
01:17:05,680 --> 01:17:07,880
side sort of philosophical
nature talking about Freeman and

1234
01:17:07,880 --> 01:17:10,000
so.
And one of them is probability

1235
01:17:10,000 --> 01:17:13,760
says what is probability?
It makes no sense.

1236
01:17:13,760 --> 01:17:19,560
You know, that here's this coin.
I spin it, it comes on heads or

1237
01:17:19,560 --> 01:17:23,840
it comes down tails, but it's
not just one or not.

1238
01:17:23,840 --> 01:17:27,280
There's supposed to be this
number around, which is .5, but

1239
01:17:27,400 --> 01:17:31,120
where's this .5 in reality?
How do you get probability into

1240
01:17:31,120 --> 01:17:33,880
reality?
That's the thing that keeps you

1241
01:17:33,880 --> 01:17:35,000
awake at night, I'm afraid.
And.

1242
01:17:35,680 --> 01:17:37,560
That and that goes so much
deeper when you think about the

1243
01:17:37,560 --> 01:17:40,120
way quantum mechanics works and
then probabilities play a role.

1244
01:17:42,400 --> 01:17:45,880
Yeah, so.
It it expands into every

1245
01:17:45,880 --> 01:17:47,160
conversation you could possibly
have.

1246
01:17:48,080 --> 01:17:52,320
And I I, I think about that the
great a great deal and.

1247
01:17:53,240 --> 01:17:56,600
Do you think then that's because
that's so misunderstood?

1248
01:17:57,080 --> 01:17:59,920
It's either a good, it's, it's
either a nice way for some

1249
01:18:00,160 --> 01:18:02,560
philosophers and scientists to
pretend that consciousness comes

1250
01:18:02,560 --> 01:18:05,840
from that some sort of a quantum
indeterminacy or some sort of

1251
01:18:05,840 --> 01:18:09,520
probabilities within a quantum
realm or, or do you think that's

1252
01:18:09,520 --> 01:18:12,040
just them trying too hard?
You know, if you give it like a

1253
01:18:12,040 --> 01:18:15,240
Penrose microtubules, you go
deep enough.

1254
01:18:15,640 --> 01:18:22,960
I mean, I, I, I, I'm just
writing about other, you know,

1255
01:18:23,920 --> 01:18:28,680
bad move in philosophy is you've
got if you've got one big puzzle

1256
01:18:28,680 --> 01:18:32,000
and you've got another big
puzzle, they over the same

1257
01:18:32,000 --> 01:18:34,480
puzzle, right.
And you looks like you've made

1258
01:18:34,480 --> 01:18:36,240
progress.
You've reduced 2 puzzles to one,

1259
01:18:36,880 --> 01:18:39,160
but it's just made-up.
I mean, you haven't reduced 2

1260
01:18:39,160 --> 01:18:40,560
puzzles to one there, but it's
still there.

1261
01:18:40,760 --> 01:18:43,600
Well.
Now I'm looking forward to

1262
01:18:43,600 --> 01:18:46,360
causes.
David, anything, any final

1263
01:18:46,360 --> 01:18:48,640
words, anything else you you
think that we haven't touched on

1264
01:18:48,640 --> 01:18:51,480
in consciousness, the mind, body
problem, free will, all causes

1265
01:18:51,480 --> 01:18:54,520
that you'd like to?
And I think we've covered a lot

1266
01:18:54,520 --> 01:18:56,120
of a lot of ground and that was
a lot of fun.

1267
01:18:56,120 --> 01:18:57,600
So thank you.
Thank you very much.

1268
01:18:57,600 --> 01:18:59,840
It's nice.
It's nice to spend time with

1269
01:18:59,840 --> 01:19:01,360
you.
Thank you so much, I appreciate

1270
01:19:01,360 --> 01:19:02,760
it.
From 1 Durbanite to another, I

1271
01:19:02,760 --> 01:19:04,240
can't, I can't believe it.
I'm still, my mind's still

1272
01:19:04,240 --> 01:19:05,640
blown.
I'm still fixated on that.

1273
01:19:06,640 --> 01:19:09,680
Yeah, OK.
Yeah, cheers.

1274
01:19:09,720 --> 01:19:10,640
Cheers, David.
Take care.

1275
01:19:10,640 --> 01:19:13,040
Hope we chat again soon.
Hey, bye, Tim.

1276
01:19:13,120 --> 01:19:13,560
Bye bye.