STRAWSON
(1919 2006)
ANALYTICAL
PHILOSOPHY
Sir Peter Strawson
was born in London and educated at Christ's College, Finchley and St John's
College, Oxford. He was elected a
Fellow of University College and later of Magdalen when he succeeded Ryle as
Waynflete Professor of Metaphysics in 1967. He was elected Fellow of the British Academy in 1960.
PHILOSOPHY OF LANGUAGE AND LOGIC
[1] Strawson [Introduction to Logical Theory, 2, III,
& 8] makes a distinction
between the grammatical and syntactical structures of 'ordinary' informal language and the
structures of formal logic. He does not
believe the structures of informal language are completely represented in those
of formal logic, and rejects its reducibility or reconstruction in formal terms [a]. He also distinguishes between sentences and the
use of sentences to make statements which are occurrences in time and
space. [See 'On Referring']. The use of sentences involves
what he calls the relation of presupposition. This differs from entailment [b]. To see this consider the
statements 'John's children are asleep' (S) and 'John has children' (S1). Entailment is a relation
such that it would be self-contradictory to conjoin S with the denial of S1 if S1 is a necessary condition of the truth of S. Presupposition, however, is a relation such that if S presupposes S1 it is not self-contradictory but still logically absurd to conjoin S and the
denial of S1. If a statement
A presupposes B, then A can be true or false only if B is true. These
distinctions are evident in Strawson's approach to a number of problems in
philosophical logic
The Theory of
Descriptions. Russell had sought to avoid the problem raised by expressions purporting
to name non-existent entities by re-expressing them in terms of what he
supposed to be their underlying logical structure. Names are definite descriptions. Thus 'The King of France is bald' becomes 'There is a King of France; there is
not more than one King of France; and that thing is bald'. Such a complex as a whole is meaningful but
false when the first sentence 'There is a King of France' is false. Strawson argues ['On Referring'] that reference of a naming expression
does not entail the existence of its denotation, but that this does not mean
the expression is meaningless. It has
meaning in use, that is, as a statement; and when the sentence is used
correctly the existence of the referent of 'the King of France' is presupposed. Only the statement can be said
to be true or false [c]. We thus avoid the "bogus trichotomy" true,
false, or meaningless of the sentence 'The King of France is bald'. (Similar considerations apply to the problem
of 'existential import', which gives rise to difficulties in the interpretation
of traditional Aristotelian syllogistic logic. Strawson argues that when sentences of the form 'All S is P' are used in
ordinary discourse they must be taken to presuppose the existence of members of
the subject class.) The reference of a name is
understood by Strawson as being determined by a 'cluster' of descriptions,
which at the same time expresses that name's sense [Individuals,
ch. 6] [d].
Strawson's concern with the use of language is apparent also in his
treatment of the concept of truth [see
'Truth']. He rejects semantic theories of truth. The word 'true', he says, does not describe
any properties. Rather, it is used in
everyday language as a kind of 'performative' to express our
acquiescence in what is being said. It
follows that he rejects
correspondence theories of truth which assume there is a 'mapping' between
statement and 'facts' or 'states of affairs' which supposedly constitute or
belong to the world [e]. This is because,
according to Strawson, the notion of a fact already presupposes a relationship
between language and the world and cannot be what language is about. Instead we should say that facts are what
true statements state.
He also
rejects attempts to deny or obscure the distinction between analytic and
synthetic propositions. These terms, he says, have an established
philosophical use. And he argues that the concept of analyticity can
be satisfactorily grounded in the notion of 'meaning the same' as used in
ordinary discourse [f]. It is mistaken or
inappropriate to apply strict standards which 'analytic' cannot meet without
paradox, in that the notion of sense would itself, by the same standards, have
no role to play in language. Included
among analytic truths, according to Strawson, is the claim that it is
reasonable to expect as true the conclusions of inductive arguments whose
premisses are known to be true. This
claim forms the basis of his rejection
of the problem of induction. [See Logical
Theory, ch. 9.] He argues that part of what we mean by the terms 'reasonable' and 'rational' is
learned by reference to paradigm cases of standard inductive arguments [g]. To deny that their conclusions are true is thus as unreasonable as it
would be to deny the truth of such as statement as 'All bachelors are
unmarried'.
More recently Strawson has been concerned with the systematic
study of explanatory foundations of grammar, which he thinks underpins the
relationship between language and our conceptual scheme. This leads on to his 'metaphysics'.
METAPHYSICS
[2] In his analysis of the grammatical
structures of language Strawson argues that subject expressions have different
grammatical functions. However, he later
['Metaphysics' and Individuals] seeks to look behind these forms to "lay bare the most general
features of our conceptual structure". He sees this as the concern of
what he calls 'descriptive' metaphysics (for
example, in the work of Aristotle or Kant), which utilizes categories and concepts "which, in their most
fundamental character, change not at all" [Introduction]. This is contrasted with the 'revisionary' metaphysics of, for example, Descartes,
Leibniz, and Berkeley, the aim of which is "to produce a better
structure". He regards the latter as valuable only to the
extent that it can assist descriptive metaphysics. Descriptive metaphysics for
Strawson is similar in intention to philosophical, logical, or conceptual
analysis but differs in scope and generality [a].
According to Strawson subject expressions are 'complete' in that they pick out
'empirical facts' and thereby enable us to identify particulars. This
identification is another example of a presupposition in the proper use of
such expressions. Predicate expressions
on the other hand are 'incomplete', and they introduce universals. This does
not involve any presupposition or reference to empirical facts, but predicate
expressions have a role to play in contributing to the meaning of
propositions. What are
'particulars'? Strawson is not looking for any 'ultimate'
particulars such as (it has been claimed) private thoughts, events, sense-data
out of which other particulars might be constructed. Rather he is concerned to discover
particulars which are basic in that they can be identified without reference to
particulars of other types or categories than their own. All
identifiable particulars, he says, if not themselves locatable in a
spatio-temporal framework must be uniquely related to particulars which can be
so located. It is these which are the
basic particulars; and for Strawson they are material objects [b].
In his account of mind [Individuals,
ch. 3; see also 'Self, Mind and Body'] Strawson starts by rejecting two theories which seek to
identify states of consciousness.
(1) The "no-ownership theory". This holds that states of consciousness do
not belong to persons or, indeed, to anything at all, though it is allowed that
perhaps they may be causally related to
a body. But how then can I refer
to 'my' experiences as dependent on the state of a body without appealing to
some kind of concept of ownership? If
not, the statement 'All my experiences are dependent on the state of a given
body' would be analytic and empty; and we have no way of identifying particular
experiences.
(2) Similarly, if we adopt the (Cartesian)
theory that experiences belong to a private ego or self, not only can we not
ascribe states of consciousness to other people, we cannot even ascribe them to
ourselves. This is, Strawson argues,
because the ascription of states of consciousness itself cannot he a private
matter. We must first know how to
ascribe them to other people if we are to ascribe them meaningfully to
ourselves; and this possibility is grounded in the structure of our language [c]. Strawson's own solution is to
regard the concept of a
person as a primitive unanalysable concept. Persons are basic particulars to
which we can ascribe (a) material object predicates (M-predicates), for example, 'weighs 10 stone', and (b) person predicates
(P-predicates), such as 'is in pain', 'believes in God'. We can ascribe the latter to ourselves by virtue of our own feelings
and consciousness. And such predicates
can be ascribed to other people on the basis of observed behaviour [d] which Strawson thinks provides us with
logically adequate criteria for the purpose of that ascription.
CRITICAL SUMMARY
Firmly rooted in the 'analytical' tradition
Strawson is yet a systematizer, and is important particularly for his own
contribution to what he himself has called 'descriptive' metaphysics, which he
sees as revealing the overall structure of our conceptual scheme. He is notable also for his use of the concept
of 'presupposition' to criticize
Russell's 'Theory of Descriptions', for his performative theory of truth, and
for maintaining the analytic-synthetic distinction.
Criticisms of Strawson's philosophy of language generally come
from two sources: (1) philosophers who (like Russell) either accord primacy to
formal 1ogical structures, which they believe can be extracted from informal
language, or who seek to eliminate intensional terms from our philosophical
discourse (for example, Quine); and (2) some recent philosophers who, while
generally sympathetic to Strawson, have disagreed with him on technical grounds
in relation to difficulties with, for example, the concepts of presupposition
and reference.
Objections to his 'metaphysics' centre on his preference for
descriptive rather than revisionary metaphysics. It has been suggested that he is mistaken in
ruling out (in a Kantian manner) the possibility of revision particularly where
it might afford some primacy to our scientific concepts). It has also been
argued (for example, by Ayer) that Strawson's attempts to show that the concept
of a person is logically primitive have been unsuccessful; and that his
anti-sceptical view of ascribing consciousness to oneself as being grounded in
our language, and as predicated on the assumption that we know how to ascribe
consciousness to others, is false. Moreover, it can also be argued that his theory of M- and P-predicate
ascription to the 'primitive concept' of person (an instance of the so-called
double aspect' theory) is as poorly equipped as traditional 'substance dualism'
is to cope with problems arising from the supposed interactions of the 'mental'
with the 'physical'.
CONNECTIONS
Strawson