Showing posts with label beetle. Show all posts
Showing posts with label beetle. Show all posts

Sunday, November 30, 2008

Sam & Naming a Watch

WITTGENSTEIN'S, BEETLE, THE PRIVATE LANGUAGE ARGUMENT & SOLIPSISM:
SOME MORE THOUGHTS 

I find myself struggling to get this right, so I've written the following in order to think it through. I offer it here because sharing meaning is what it's all about! 


It's the idea of naming objects (naming sense impressions) that's the problem. Because we can't see into each other's boxes/brains then when we name a sense impression we do so on our own. 


Imagine this: Sam and I are looking at a watch and I say, “Sam, that’s a watch,” and Sam says, “I agree.” So we both attach the name ‘watch’ to the sense impression inside our heads. 


Now, what we have done is EXACTLY THE SAME as both agreeing that we each have a ‘beetle’ in our matchboxes, without being able to see them, because we can’t see inside each other’s head anymore than we can see in each other’s matchbox. 


We/I struggle to grasp this because when Sam and I are both looking at the watch, when I see Sam seeing the watch, I 'automatically' assume he is seeing the same as me. (I'm almost certain he is, but that's not the point here.) It's the 'seeing' that misleads us. Imagine the same situation if we were both blind. Although we could both feel the watch, hear it ticking etc. I don't think we would have anything like the same confidence that we both perceived the watch in exactly the same way. I think we would be much less likely to attach meaning to the object itself and much more likely to create that meaning in the language and behaviour that surrounded the object.


I think there's something about 'seeing' that makes it very powerful in the way we understand, (that's probably why I draw so many diagrams.) 


The ‘meaning’ of watch is not attached to the object, but is in all the things we ever say and do with the watch. 


Imagine a society, perhaps in the future, where people have developed a pretty accurate inbuilt sense of what the time is. They are a very laid back relaxed kind of people and think that the few people who are still obsessed with time and still wear watches are at best old-fashioned and at worst insane. In such a place the meaning of ‘watch’ would be quite different. Wouldn’t it? So the meaning of ‘watch’ is not attached to the object but to the language use that surrounds it. 


So the naming of sense impressions in our heads, the naming of beetles in boxes, is without meaning. We have to forget 'naming' sense impressions as giving meaning and see that meaning only comes about through language use.

Thursday, November 27, 2008

Swimming Upstream

David Hume made some very telling comments on the problems we face in getting to grips with new ideas. In trying to explain his seemingly counter-intuitive ideas about 'induction' - the way we infer effects from causes, he suggested that we struggle to grasp new ideas, and quickly slip back into old ways of thinking because of the force 'custom or habit' on our minds. He said that we are;

inclined to behave or think in some way, not because it can be justified by reasoning or some process of the understanding but just because we have behaved or thought like that so often in the pass.
Thinking in a new way requires effort and concentration, and once we let that effort drop the old way of thinking seems to take over again. It is perhaps a bit like trying to swim against the current of a fast-flowing river: if we swim really hard we can make progress, but as soon as our work rate decreases the current quickly sweeps us back in the opposite direction. 

Whilst we are in the midst of reading and thinking about new ideas we can understand them, but once we 'relax', the understanding fades away. The only answer to this is to practise thinking the new ideas, so that they become 'custom and habit', and we build the strength of our 'thinking muscles'.

Saturday, November 22, 2008

Wittgenstein's Beetle, Solipsism & the Private Language Argument

Wittgenstein asks us to imagine that everybody has a matchbox with a beetle in it (init?). No-one can see inside anybody else's box, but we all agree that what's in the box is 'beetle'. The point is that it doesn't actually matter what's in the box, we could all have different things, or nothing at all, as long as we 'play' the language game referring  to the things in the boxes as 'beetle' it doesn't matter. The meaning of the word exists in the 'language use' about the things in the boxes; the meaning is dependent on this community of language users. The meaning of the word does not depend on what's in the box, but on the language use in which it is referred to. The meaning is not in the 'label' that the mind attaches to the sense impression, it is in the 'negotiation' and interaction with other language users that the meaning comes about. 

This is most relevant for us because it sheds light on the empiricist idea that words name sense impressions that are 'sealed' inside the heads of individual observers, hidden away from everyone else just like the beetles. Because we cannot share the sense impressions, but we clearly share meaning, the meaning must be outside our heads in the use of language within our language community. The notion that we all name the same ideas inside our heads - the notion that all our beetles just happen to be identical is clearly absurd. (well, when I say 'clearly' ...) Nigel Warburton in his excellent book Philosophy the Classics describes it like this;  
I have privileged access to the contents of my own mind that does not extend to the contents of yours. It is as if I have special access to a private cinema in which my thoughts and feelings are displayed; no one else has any idea of what happens within my private cinema. My experience is private to me, and yours to you. No one can really know my pain or my thoughts. I can describe my inner experience to myself, and no one else is able to judge whether or not my descriptions are accurate.


SOLIPSISM


Once you have fully grasped the notion of ‘sense impressions’ as things that exist inside the mind then it’s not difficult to see how empiricism falls into solipsism. 

Be certain you really get what is implied when Hume says,‘The mind never has anything present to it except the perceptions, and can’t possibly experience their connection with objects.’  Although Hume has little in common with him, it might be useful to think of this as a little like Plato’s ‘cave’ analogy. All the prisoners had were the shadows on the wall, they could not turn their heads or leave the cave to check the status of the shadows; it would never occur to them to do so because, to them, the shadows were reality. Similarly we cannot leave our heads to check how fully sense impressions mirror reality. 


Hume didn’t see this as problematic, but the kind of philosophers who want to find some objective ground, some ‘certainty’ beyond the particular circumstances of time and chance do. The kind of philosophers who want to escape the ‘cave’ and see the ‘reality’ behind the appearance, do. But Hume insists that, ‘We never really advance a step beyond ourselves, nor can conceive any kind of existence, but those perceptions, which have appeared in that narrow compass.’  For Hume, we just are inside our heads with the ideas that are ‘dimmer’ copies of the original sense impressions. 


So if we are locked into our heads with our own individual sense impressions then how do we come to attach any meaning to the ‘ideas’ that the sense impressions leave us with? 


PRIVATE LANGUAGE

Wittgenstein's so called 'private Language Argument' makes  the point that a language that attempts to 'name' or give meaning to private sensations is impossible because it has no 'touchstone', no point of reference to keep its meaning consistent. This argument seems to rely on the very concept of 'meaning ' being almost synonymous (meaning the same thing) with 'sharing'.  If it isn't then you wouldn't need a 'touchstone'.  

If language is an intrinsically public phenomenon, and language sets the limits of our thoughts then the contents of our minds doesn't seem as private as we might have believed.  Certainly it seems to make the notion of solipsism illogical. How can we define ourselves as solitary and locked in when the very use of the word shows us to be part of a language community.

If a private language is impossible then simply knowing a language refutes solipsism. We cannot be locked in if we are part of a language community and simply knowing a language confirms us as members of a language community

I'm beginning to repeat myself, so I'll stop.


You should be aware that this interpretation of Wittgenstein's views is known as the 'community view' for obvious reasons, it is not the only view, but it is the one that makes the most sense to me. (And Nigel, I believe.)