20 ideas
13966 | Analytic philosophy loved the necessary a priori analytic, linguistic modality, and rigour [Soames] |
Full Idea: The golden age of analytic philosophy (mid 20th c) was when necessary, a priori and analytic were one, all possibility was linguistic possibility, and the linguistic turn gave philosophy a respectable subject matter (language), and precision and rigour. | |
From: Scott Soames (Significance of the Kripkean Nec A Posteriori [2006], p.166) | |
A reaction: Gently sarcastic, because Soames is part of the team who have put a bomb under this view, and quite right too. Personally I think the biggest enemy in all of this lot is not 'language' but 'rigour'. A will-o-the-wisp philosophers dream of. |
13974 | If philosophy is analysis of meaning, available to all competent speakers, what's left for philosophers? [Soames] |
Full Idea: If all of philosophy is the analysis of meaning, and meaning is fundamentally transparent to competent speakers, there is little room for philosophically significant explanations and theories, since they will be necessary or a priori, or both. | |
From: Scott Soames (Significance of the Kripkean Nec A Posteriori [2006], p.186) | |
A reaction: He cites the later Wittgenstein as having fallen into this trap. I suppose any area of life can have its specialists, but I take Shakespeare to be a greater master of English than any philosopher I have ever read. |
5331 | You can't infer that because you have a hidden birth-mark, everybody else does [Ayer] |
Full Idea: My knowing that I had a hidden birth-mark would not entitle me to infer with any great degree of confidence that the same was true of everybody else. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.E) | |
A reaction: This is the notorious 'induction from a single case' which was used by Mill to prove that other minds exist. It is a very nice illustration of the weakness of arguments from analogy. Probably analogy on its own is useless, but is a key part of induction. |
2611 | It is currently held that quantifying over something implies belief in its existence [Ayer] |
Full Idea: It is currently held that we are committed to a belief in the existence of anything over which we quantify. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], IX.C) |
16520 | We see properties necessary for a kind (in the definition), but not for an individual [Ayer] |
Full Idea: We can significantly ask what properties it is necessary for something to possess in order to be a thing of such and such a kind, since that asks what properties enter into the definition of the kind. But there is no such definition of the individual. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], 9.A.5) | |
A reaction: [Quoted, not surprisingly, by Wiggins] Illuminating. If essence is just about necessary properties, I begin to see why the sortal might be favoured. I take it to concern explanatory mechanisms, and hence the individual. |
13969 | Kripkean essential properties and relations are necessary, in all genuinely possible worlds [Soames] |
Full Idea: By (Kripkean) 'essential' properties and relations I mean simply properties and relations that hold necessarily of objects (in all genuinely possible world-states in which the objects exist). | |
From: Scott Soames (Significance of the Kripkean Nec A Posteriori [2006], p.168 n5) | |
A reaction: This is the standard modern view of essences which I find so unsatisfactory. Kit Fine has helped to take us back to the proper Aristotelian view, where 'necessary' and 'essential' actually have different meanings. Note the inclusion of relations. |
13973 | A key achievement of Kripke is showing that important modalities are not linguistic in source [Soames] |
Full Idea: None of Kripke's many achievements is more important than his breaking the spell of the linguistic as the source of philosophically important modalities. | |
From: Scott Soames (Significance of the Kripkean Nec A Posteriori [2006], p.186) | |
A reaction: Put like that, Kripke may have had the single most important thought of modern times. I take good philosophy to be exactly the same as good scientific theorising, in that it all arises out of the nature of reality (and I include logic in that). |
13968 | Kripkean possible worlds are abstract maximal states in which the real world could have been [Soames] |
Full Idea: For the Kripkean possible states of the world are not alternate concrete universes, but abstract objects. Metaphysically possible world-states are maximally complete ways the real concrete universe could have been. | |
From: Scott Soames (Significance of the Kripkean Nec A Posteriori [2006], p.167) | |
A reaction: This is probably clearer about the Kripkean view than Kripke ever is, but then that is part of Soames's mission. It sounds like the right way to conceive possible worlds. At least there is some commitment there, rather than instrumentalism about them. |
22200 | If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle] |
Full Idea: When you have eliminated the impossible, whatever remains, however improbable, must be the truth. | |
From: Arthur Conan Doyle (The Sign of Four [1890], Ch. 6) | |
A reaction: A beautiful statement, by Sherlock Holmes, of Eliminative Induction. It is obviously not true, of course. Many options may still face you after you have eliminated what is actually impossible. |
2613 | The theory of other minds has no rival [Ayer] |
Full Idea: The theory that other people besides oneself have mental states is one that has no serious rival. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.E) | |
A reaction: See 3463, where Searle says there is no such thing as our "theory" about other minds. In a science fiction situation (see 'Blade Runner'), this unrivalled theory could quickly unravel. It could even be a fact that you are the only humanoid with a mind. |
5328 | Originally I combined a mentalistic view of introspection with a behaviouristic view of other minds [Ayer] |
Full Idea: In 1936 I combined a mentalistic analysis of the propositions in which one attributes experiences to oneself with a behaviouristic analysis of the propositions in which one attributes experiences to others. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.D) | |
A reaction: He then criticises his view for inconsistency. Ryle preferred a behaviouristic account of introspection, but Ayer calls this 'ridiculous'. Ayer hunts for a compromise, but then settles for the right answer, which makes mentalism the 'best explanation'. |
5330 | Physicalism undercuts the other mind problem, by equating experience with 'public' brain events [Ayer] |
Full Idea: The acceptance of physicalism undercuts the other minds problem by equating experiences with events in the brain, which are publicly observable. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.E) | |
A reaction: It strikes me that if we could actually observe the operations of one another's brains, a great many of the problems of philosophy would never have appeared in the first place. Imagine a transparent skull and brain, with coloured waves moving through it. |
5326 | Qualia must be united by a subject, because they lead to concepts and judgements [Ayer] |
Full Idea: The ground for thinking that qualia are only experiences because they relate to a unifying subject is that they have to be identified, by being brought under concepts, and giving rise to judgements which usually go beyond them. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.B) | |
A reaction: Thus one of Hume's greatest fans gives the clearest objection to Hume. It strikes me as a very powerful objection, better than anything Carruthers offers (1394,1395,1396). The conceptual element is very hard to disentangle from the qualia. |
5325 | Is something an 'experience' because it relates to other experiences, or because it relates to a subject? [Ayer] |
Full Idea: Is the character of being an item of experience one that can accrue to a quale through its relation to other qualia, or must it consist in a relation to a subject, which is conscious of these elements and distinct from them? | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.B) | |
A reaction: When nicely put like this, it is hard to see how qualia could be experiences just because they relate to one another. It begs the question of what is causing the relationship. There seems to be a Cogito-like assumption of a thinker. |
5324 | Bodily identity and memory work together to establish personal identity [Ayer] |
Full Idea: In general the two criteria of memory and bodily identity work together. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.B) | |
A reaction: This seems better than any simplistic one-criterion approach. In life we use different criteria for our own identity, as when dreaming, or waking with a hangover, or wondering if we are dead after an accident. |
5322 | Self-consciousness is not basic, because experiences are not instrinsically marked with ownership [Ayer] |
Full Idea: Self-consciousness is not a primitive datum, or in other words the observer's experiences are not intrinsically marked as his own. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.A) | |
A reaction: This is a very Humean, ruthlessly empiricist view of the matter. Plenty of philosophers (existentialists, or Charles Taylor) would say that our experiences have our interests or values built into them. Why are they experiences, and not just events? |
5327 | Temporal gaps in the consciousness of a spirit could not be bridged by memories [Ayer] |
Full Idea: If there were temporal gaps in the consciousness of disembodied spirits, the occurrences of memory-experiences would not be sufficient to bridge them. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.C) | |
A reaction: Ayer is very sympathetic to the idea that the body is a key ingredient in personal identity. Without a body, there would be no criteria at all for the continuity of a spirit which lost consciousness for a while, since consciousness is all it is. |
5329 | Why shouldn't we say brain depends on mind? Better explanation! [Ayer] |
Full Idea: If mind and brain exactly correspond we have as good ground for saying the brain depends on the mind as the other way round; if predominance is given to the brain, the reason is that it fits into a wider explanatory system. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], §VI.D) | |
A reaction: A small but significant point. If an 'identity' theory is to be developed, then this step in the argument has to be justified. It is tempting here to move to the eliminativist view, because we no longer have to worry about a 'direction of priority'. |
13972 | Two-dimensionalism reinstates descriptivism, and reconnects necessity and apriority to analyticity [Soames] |
Full Idea: Two-dimensionalism is a fundamentally anti-Kripkean attempt to reinstate descriptivism about names and natural kind terms, to reconnect necessity and apriority to analyticity, and return philosophy to analytic paradigms of its golden age. | |
From: Scott Soames (Significance of the Kripkean Nec A Posteriori [2006], p.183) | |
A reaction: I presume this is right, and it is so frustrating that you need Soames to spell it out, when Chalmers is much more low-key. Philosophers hate telling you what their real game is. Why is that? |
2610 | Talk of propositions is just shorthand for talking about equivalent sentences [Ayer] |
Full Idea: Our talk of propositions should not be regarded as anything more than a concise way of talking about equivalent sentences. | |
From: A.J. Ayer (The Central Questions of Philosophy [1973], IX.C) | |
A reaction: Wrong, though I can see why he says it. We struggle to express difficult propositions by offering several similar (but not equivalent) sentences. What is the criterion for deciding his 'equivalence'? |