KARL JASPERS
FORUM
TA 110
(Butterfield)
Commentary 4 (to C2, Blackburn)
REALITY-DESIGN VERSUS CONTEMPORARY
- AND
TEMPORARY - METAPHYSICS-ONTOLOGY
SOME QUESTIONS RAISED BY READING C.B. MARTIN’S
‘MIND IN NATURE’
by Herbert FJ Müller
20 October 2008,
posted 25 October 2008
<1>
Since
according to Simon Blackburn (see C2 to TA110) the work of C.B. Martin is one of the
sources of the contemporary rebound of metaphysics -
which I find puzzling - I bought his recent book. I want
to compare his proposal on ‘The Mind in Nature’ with the constructivist view (vGlasersfeld and others) that subject-exclusive metaphysics-ontology
needs to be changed to subject-inclusive reality-design in the unstructured mind
(zero-derivation (0-D), or working-, or as-if-, metaphysics-ontology). Both views
attempt to understand the mind-brain relation (including the so-called ‘consciousness problem’). I found the book stimulating and tightly argued - though not easy to read.
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<2>
AIMS
OF THE
BOOK
Martin
writes that firstly he defends a basic ontology : realism of dispositions – ‘causal powers’ –
and a rejection of attempts to reduce dispositions to conditionals (p.xv), that is, (p.1)
he argues against an ‘operationalist’ account (which he calls ‘old-fashioned’, p.77;
but what about metaphysics which been around since Parmenides ? and he writes ‘Mother
Nature is not purely functionalist any more than She is operationalist’; p.114). Dispositions
exist even when they are not manifested (p.2), and every disposition is a
holistic web even when its manifestations do not exist (p.8). Blackburn
has (in C2) discussed some complications of the dispositional argumentation, in
particular the so-called ‘finkish’ dispositions (this
term was apparently introduced by David Lewis in 1997).
<3>
Secondly
he discusses ‘the vegetative mind’, the hypothalamus in particular, as a non-conscious and non-mental system in our body.
He likes it because it interacts with the environment within the body
but external to the hypothalamus, and because it makes use of negative and
positive feedback and feedforward.
<4>
The
third focus is on conscious systems.
‘The conscious life is marked by the inner life of percept and
percept-like dreamings and images.’ As one
might expect, the conceptual difficulties become prohibitive when a (mind-exclusive)
ontology of the mind is attempted. To illustrate (p.8 :)
‘What appears to be peculiar to the mental case is the capacity to be
directed to an individual x rather than any other that may be qualitatively
similar’, and he wants to (p.11 :) ‘develop a physicalist, although
not ‘materialist’, account of the qualities of consciousness’. (p.143 :) ‘if beliefs and desires are in large part
dispositional, their ‘thatness’ and ‘for-ness’ should
not be expected as coming from their causes.
An explanation is needed for why, in this particular case at least, the
directedness and selectivities of the mental
dispositional state can, very
specially and as an understandable exception, be found in its cause. ... ’
<5>
A
short section entitled ‘Mental Chauvinism’ (pp.138-9) deals with ‘internal signaling’
as an objective function, and he adds : ‘I shall be a mental chauvinist ... holding in
special regard ... those qualities that make our internal qualities turn out to
be simple ... or complex ... They are the light of the world ...’ . (p.145 :) ‘My task will be to try to describe the part that the observer plays as a reciprocal
disposition partner in the mutual manifestation that constitutes perceiving.’ (p.159 :) ‘The private world problem
: ... If you get rid of sensations, there is still a causal intermediary
(that can act as a distorting medium full of possible epistemic mischief)
between belief and the perceptual object of belief : the processing of sensory input. But sensory input is not belief, and
processing is not belief. ... these intermediaries
[are] internal to the agents ... [with
or without] sensations’
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<6>
WHY
METAPHYSICS
?
My
main interest in Martin’s book has been to find out why he prefers ‘ontology’ over what he
calls ‘operationalism’
(but he does not discuss Bridgman’s work).
So far as I can determine, he
does not really pose this question, nor answer it, in a systematic manner. There are some statements that touch on this
question. For
instance (p.177 :) ‘Mental phenomena
have long seemed mysterious to philosophers.
Jerry Fodor asks, ‘How can anything manage to
be about anything :
and why is it that only thought and symbols succeed ? ... We think of the world as being populated
by all sorts of things ... that simply are
’. (p.182 :) ‘Dispositionality is
utterly fundamental, but physical properties, states, and entities are not exhausted
by their dispositionality. Operationalism is not true. Why, then, should mental properties,
states, and entities be exhausted by their dispositionalities ? Functionalism
is not true.
Even if knowledge of physical x
or mental y necessarily involves the causal disposition of x and
y to affect an agent's belief that x or belief that y, that
does not establish that what the agent knows is only the causal
disposition or function to make that agent believe x or believe
y. We should not think all is
disposition in either the nonpsychological or the
psychological domains.
<7>
(p.182 :) The lives of most honest dispositional states are spent largely in
the presence of conditions that prevent those states from having any manifestations
whatsoever. Any particular set of
manifestation conditions for a
kind of manifestation has to exclude other sets of manifestation conditions and consequently prevents the
dispositional state from manifesting manifestations suited to the excluded
conditions.’
<8>
(p.24-25) ‘Truth is a relation between two things — a representation (the truth
bearer) and the world or some part of it (the truthmaker).
The Truthmaker Principle is intended to capture this fact. It is not meant to suggest that things in the world actually make
truths as fire makes heat; it is not the 'make' of the sort in which
they (in and of themselves) cause things called 'truths' to come into
existence. A world in which there were no representations (i.e. no truth bearers)
would be a world in which there were no truths.’
<9>
The encompassing aspect of experience (see below) becomes
a problem for subject-exclusive objectivists like Martin. The situation is further complicated by his
wish to replace ‘objects’ by spatio-temporal
relations (p.198). That seems to be related to his proposal (p.11) to ‘develop a physicalist, although not ‘materialist’, account of the
qualities of consciousness’. And he
wants to find the difference between appearance and reality (p.197).
<10>
Another example he gives is the emphasis on mathematical analysis in particle
physics which he labels ‘Pythagoreanism’ -
he says that it means that ‘all is numbers’ (p.73); but it seems to me that the use of statistics
does not automatically imply Pythagorean-type
worship of numbers as the essence of reality; that ‘the
numbers are all there is’ only follows
in case he ascribes his own metaphysical commitment to the statisticians.
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<11>
DISCUSSION
My
comments deal with some of those aspects of Martin’s book which I think I
understand. In general terms I found his presentation
clearly reasoned but the conclusions unconvincing, due to erroneous
pre-suppositions.
Martin’s
argumentation implies the assumption that reality is pre-structured in and by
itself, without any subject’s participation (mind-independent-reality, MIR-belief, ‘given
structures’), including in particular (MIR-)‘dispositionality’.
‘We think of the world as being
populated by all sorts of things ... that simply are ’. This is MI-Realism, the
same as the one of Hermann Weyl. It accommodates, and indeed implies, Martin’s assertion that ‘operationalism is not true’ (and likewise for ‘functionalism’),
meaning : it
does not imply MIR-belief, i.e., it does not ‘refer’ to an assumed pre-established
and pre-structured mind-external reality (which he thinks ensures truth if
referred to).
<12>
This kind of reasoning also implies that the mind
(subjective experience) either does not exist, or is irrelevant, or an
undesirable aspect of thinking; at one point, Martin calls it a ‘joke’ (p.158). That view is in agreement
with Wittgenstein’s opinion that referring to subjects is a ‘disease of
thinking’ (1953-58, Part I, §255, §593ff). If that is indeed Martin’s opinion (like that of other analytical
philosophers), I don’t understand why he wants to explain ‘the mind in nature’,
unless he only wants to remove it as an undesirable artefact. - Now in
another statement (pp.138-9) he claims, simultaneously, to be a ‘mental
chauvinist’. But this mostly emotion-based avowal (that mental
states ‘are the
light of the world’), like his other
statements, misses the crucial point :
that nobody can start from anywhere but from his subject-inclusive
experience. That is a fundamental situation which cannot
be changed; it has nothing to do with chauvinism.
<13>
Subjective experience ‘encompasses’ mental structures, as Jaspers (1947) has
emphasized. This concerns for instance
‘objects’, ‘dispositions’, ‘spatio-temporal
relations’, and indeed ‘time’ and ‘space’ (the latter two in contrast to the
1908 opinion of Hermann Minkowski; see also Harig 2008). It answers
Fodor’s question how something can be about something
else : we
always think about something, it is the starting situation. His question is an artefact produced by his MIR-belief.
Mental states are indeed inaccessible
to those who believe in the primacy of MIR, but not to ‘philosophers’ in
general, as Martin claims (p.177). Experience
cannot itself become a mind-internal structure, since it would have to
encompass itself. That implies for
instance that mind cannot become an object, or more generally, an aspect of
nature. And the private world is not a
‘joke’, but everyone’s
only possible start point for thinking - and also for any other kind of experience
including toothaches or falling in love.
<14>
If you want to use a mental structure it has to be
momentarily fixed in order to be functional (like the position of the racket
when playing ping-pong). It ‘cannot
change’ (Parmenides, Zeno), it ‘has no windows’ (Leibniz), it must be ‘frozen
in time’ (Blackburn), or at least frozen for an instant. This is straight-forward, I suggest. You are then no longer confronted with the
kind of complicated situation which Martin outlines (utterly fundamental
outside-the-mind dispositions, but which mostly cannot be manifested, for
instance because they are ‘finkish’; or self-pre-assembled objects which
dissolve into ‘spatio-temporal relations’, etc.). There
is, nevertheless, a good reason for Martin’s critique of ‘objects’ as basic
elements of reality : we tend to mis-interpret gestalt-formations as MI-Realities. Objects, like gestalt-formations in general,
are our tools in thinking; mostly they work well, but not always.
<15>
It follows that ‘the mind in nature’ is the wrong
proposition. It means an inversion of thinking
and should be replaced by ‘nature in mind’. The mind is not a ‘physicalist’
product of the brain (although there is no mind without brain), but the brain
and its functions are mental structures (see TA45 in KJF). ‘Mother
Nature’ is a mental construct, an invented source of imaginary mind-independent
realities and certainties, which has replaced, since about Descartes, the one
of ‘Father God’, which in turn had replaced that of the Greek and Roman
Pantheon since the time of the emperor Constantine. A difference between the naturalistic and
theistic constructs is that nature excludes the ‘subject’ and furthermore the ‘all’
as their element in which they function, while the theistic constructs allow
for the subject as God-like soul, and for the all as a divine aspect.
<16>
The naturalistic view, for instance in the form of
positivism, thus leaves the postulated outside reality suspended in
mid-air. That is, I suppose, the reason why,
lacking the necessary correction, it has now once again crashed back into
MIR-belief in the form of (medieval, as Blackburn puts it) metaphysics. But
perhaps the time has now come for the awareness that metaphysics-ontology - the
notion that mental structures are somehow ‘given to us’ by some fictitious agency that is outside, ‘ontically’ separate from us, or else
found (‘aletheia’)
in ready-made pre-structured form - is
not ‘utterly fundamental’. Instead
it is a mind-internal scaffolding for thinking :
makeshift, temporary-only. Thinking creates only pragmatic structures, and pragmatic
differences between structures.
<17>
Metaphysics goes back to an opinion which Parmenides said a goddess conveyed to
him : that 'it
is and cannot not be', (ἔστι
γὰρ
εἶναι,
μηδὲν
δ᾿οὐκ ἔστιν - Fragm. B6), apparently independent of thinking (i.e.,
excluding the subject). From Parmenides it was accepted by Plato and
Aristotle; and
thereafter, as Whitehead observed : ‘The safest general characterization of the
European philosophical tradition is that it consists of a series of footnotes
to Plato.’ (1927 p.39)
<18>
But the goddess told Parmenides also that 'knowing and being are identical' (το
γαρ αυτό νοεΐν
εστίν τε
καΐ είναι – Fragm. Β 1.3), implying the subject’s thinking activity. And this is where the needed correction of
the inversion comes from : the subject, not an imaginary authority called
nature, is in charge of pragmatically structuring ongoing subject-and
object-and-all-inclusive experience. Parmenides seems to have thought that the two
opinions are mutually compatible, though I find it difficult to see how that
can be.
<19>
Constructivism adds that the mental structures are created as needed within
subject-inclusive ongoing experience.
0-D emphasizes furthermore that this pragmatic structuring occurs within
an otherwise unstructured background. This
background has often been recognized; it had different names throughout history : for
instance, with varying connotations, Anaximander’s ‘apeiron’,
Buddhism’s ‘nirvana’, or Locke’s ‘tabula rasa’. In
addition to this no-structure-space view, that interpretation also agrees with Herakleitos’ no-structure-time view that ‘everything flows’. We are active in creating ad-hoc structures for
stability and effectiveness of thought and action, try them out, and modify or
change them as required. They are in
principle frozen in a form that can be both infinitely brief (‘now’ without
duration) and infinitely small (‘dimension-less’ points in mathematics), even though
they are used in the course of long duration efforts with much generalization. If desired, one may call
this set of structures ‘working-reality’, in analogy to ‘working-hypothesis’.
(For further aspects of the 0-D view, see
my articles in KJF and in the e-journal ‘Constructivist Foundations’).
<20>
Thus in summary, although I disagree with Martin’s assumptions and conclusions,
I found his book well-argued, and reading it a worthwhile exercise for testing
my own position.
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REFERENCES
Glasersfeld,
E. von (1991) Knowing
without metaphysics: Aspects of the radical constructivist position. In: Steier F. (ed.) Research and reflexivity. Sage
Publications: London, pp. 12–29. Also
available in the Karl Jaspers Forum as Target Article 17 : http://www.kjf.ca/17-TAGLA.htm
Harig, L. (2008) Unsereiner in der Welt [on Minkowski &
Presselschmidt] Frankfurter Allg. Ztg., 20 Sept 2008, p. Z 3
Jaspers, K. (1947 /
1991) Von der Wahrheit. Piper: München.
Kranz, W. (1949) Vorsokratische
Denker. Auswahl aus dem Überlieferten. Griechisch und Deutsch. Weidmann : Frankfurt/M.
Martin, C.B. (2008) The Mind in Nature. Oxford University Press.
Whitehead, A
N (1927 / 1978) Process and
Reality. The Free Press
: New York.
Wittgenstein, L. (1953-58) Philosophische Untersuchungen - Philosophical
investigations. 2nd Edition. Blackwell:
Oxford.
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Herbert FJ Müller
e-mail <Herbert.muller
(at) mcgill.ca>