Thursday, November 16, 2006

The Blog has Moved

Philosophy Hurts YourHead has moved, for the forseeable future to its new home at Wordpress. To get to the new site click on this link : http://samueldouglas.wordpress.com/

All the old content has been imported, so you can still take exception to old posts etc.

Tuesday, October 31, 2006

Wordpress?

Hey all, I'm currently testing Wordpress to see if it is better than Blogger. Click the link to have a look. http://samueldouglas.wordpress.com/

If it at alsucessful I'll transfer permanently to that provider, as well as seeing if the Philosophy Club site would benefit from a similar move.

Postgraduate Symposium

On Thursday I'll be delivering a paper entitled "Meaning Scepticism and its Implications for the Interpretation of Policy" at the School of Humanities & Social Sciences Postgraduate Symposium.
This is organised each year to give post grad students an opportunity to ramble at a captive audience of their peers, whether we want to or not. This means that we actually are seen in public at least once a year.

I'll post the transcript after Thursday.

Till then...

Life and other stuff

Which is a stupid title, really. I mean, did anything happen to me that was not a part of my life? Never mind.
In a nutshell, since I last posted:

I got married - which was great, we have a really good time and there were only a few minor mishaps along the way. No 'Funniest Home Videos' or "Four Weddings and a Funeral' moments thank goodness! The honeymoon was good, even though we it rained for almost the entire time (but fined up when we left the beach!)

I went to a funeral - for my grandfather, who passed after a long illness. As well as think alot about his life, and what it means for that generation of my family to be gone, I thought a great deal about the consolations philosophy can't give.

I had my candidature confirmed. After what I think was the weakest verbal defence of a thesis ever heard, my supervisor, the Head of School, and the CT&L Convenor all thought what I was doing was great and generally made a fuss. Weird, but a great relief.

Friday, June 30, 2006

Sketicism, Contextualism and Kripke?

Aaron Cotnoir of What is it like to be a blog? , Voices his concerns regrding contextualism in :
"Skepticism about the Contextualist response to Skepticism"

"Recently, philosophers have suggested that garden-vareity epistemic skepticism can be answered with contextualism. Contextualists argue that standards for correctly asserting that S knows that P can vary. In some contexts, the criteria for knowledge attribution are loose. In other contexts, standards are more rigorous."

What I'm wondering is if Kripke's Skeptical Paradox can be correctly characterised as ontological rather than epistemic skepticism, does this solution still work? In some ways I think it might, as contextualism does bear some resemblance to Kripk'e Sceptical Solution. But there seem to be some important differences as well. I'll talk more about these later when I have a better grasp of 'contextualism' as such. The problem (for Aaron at least) is that applying this solution to rule-following commits the position to being contextualist about the truth of what the 'right' way of using words is, which he may not want to commit to.

Tuesday, June 06, 2006

Mind and Meaning- the Sequel.

This is a selection of some of the things that have crossed my mind during the past few months of my research. None of this really makes much sense so far, so if it seems disjointed and poorly developed, that is because it is. The setting for these thoughts is a particular problem that has dominated my thinking of late. It is this: Kripke's Sceptical Solution seems to imply that all there is to our use of the word 'meaning' is that if a speaker passes the tests (and keeps passing them) for a word, then we can assert that they are using the word in the 'right' way. But this is at odds with the intuitively appealing idea that only certain kinds of things, namely things with Minds, can 'mean' anything at all. This was my paradox.

But first some definitions: The main one to keep an eye on is the 'Functional Isomorph'. I picked this up when reading David Chalmers The Concious Mind. Basically it is a Philosophical Zombie, functioning exactly as we would, with every particle in their being exactly the same as on us, except, they have no phenomenal or subjective experience. There is nothing it is like to be a functional isomorph. For this reason it is not to much of a stretch to say that if such a thing did exist(and I'm not sure that they are even logically possible), that it would not have what we call a Mind.

Consider these examples:

1. Monkeys: Suppose we had an infinite monkey simulator. Now if I talk to it it would usually respond with nonsense. But suppose by freak chance it responds properly, do I consider it a speaker? No. Therefore I don't consider its words to have meaning.

2. Zombies: Suppose I am talking with my functional isomorph. Being what they are, they respond properly. Do I consider its words meaningful? From a purely functionalist viewpoint, I would have to. But from the viewpoint that only if something is a 'speaker' do I even get to the question: “In virtue of what does this speaker mean X by X?”. Speakers must have minds, which are dependant on certain physical structures. Once again Mind arises as a necessary but insufficient factor in meaning X by X. Therefore, I thought, for Kripke's account of meaning to be correct, it must be compatible with a non-functionalist account of Mind.

I thought about Zombies some more, and found myself pondering the following:

A puzzle: The Meaning Zombie.

Q:Is the following entity logically possible?

A functional isomorph, but more than that, a copy that does have the same phenomenal qualities as myself, but is a Meaning Zombie. That is to say, he passes the usage tests, he has phenomenal experience, he has a mind etc, but, his words, even when they are the same as mine, have no meaning.

A:I would say not. If he satisfies these requirements, and his speech is 'correct', then there is no way that we can say he does not mean X by X.

Questions like the two above got me to thinking that there was something wrong with how I had initially approached this whole issue. I suspect I had been a little too impressed by JR Searle's assertion that it was ludicrous to allow thing with-out minds to 'mean' what they said. It did take me a while to get this though, and I spent a fairly sleepless week toying with the idea of some grand metaphysical schema describing meaning as being emergent from the interaction of non-physical phenomenal properties. I thought very naughty things about quantum mechanics and wave collapse, and was generally very weird. But I have given this away for the moment for two reasons. One is that however seductive one might find Chalmers' property dualism, it does have its problems, or at least a few circularities to sort out. The other is that I began to suspect that there are two issues at hand here, and that the downfall of many defenders of so called 'straight' solutions as well as pseudo-sceptical but claiming to be straight ones (I suspect JR Searle's Background based solution is one of these), has been to confuse, or at least to lump these two issues in together as if they were indivisible.
So I went back to the an earlier question: Under what circumstances would we say that something that has no mind 'means' what it says?

To answer this question, we need to break down 'meaning'. There are two basic things to consider.

One is “Utterance X means X not Y”.

The other is “I mean X not Y by X”.

The first is about the determinacy of rules. The second is about the definition of meaning, it is the idea that 'meaning' is connected to there being a subject to 'mean' something

Mind is necessary for meaning in the subject-action sense. Therefore in that sense the attribution of Mind is necessary ( but not sufficient) for the attribution of 'meaning'. 'Correctness', for want of a better term is the other necessary but insufficient condition.

This has led me to the position where I'm inclined to say that 'Meaning', we have been using the word, is two distinct things.

Clearly under Kripke's sceptical solution, 'correctness' is defined by the language game as the rules a negotiated and re-negotiated. But if this is true then the attribution of Mind (perhaps attribution of 'Subjectivity' is probably more applicable, in any case I intend to extend upon this in the future) is a process determined by the language games via either consciously or unconsciously held beliefs, (as Searle of all people seems to imply).

If the rule that governs what we consider/assert to be a 'Subject' (or a thing with a mind) is not a rule that is determinate, then there is nothing determinate about meaning, not even about what can 'mean' anything by it words, there is just what it is appropriate to assert can 'mean' things by it words.

Two questions emerge:

1.Is there any foundation for how we ascribe 'Mind' other than the fact that it is just what we do?

And more importantly:

2.Is there any foundation for the assertion that only things with 'Mind' can 'Mean' what they say other than a similar sort of convention?

The first question is one that I'll write at length about at a later date. But the second one, on that I'll just say this: If the rule that governs the use of the word 'Mean' is not determinate, then we cannot sustain the logically necessary connection between Subjectivity and Meaning, even if there are very good reasons that it is very unlikely that they could ever become divorced in practice.

That pretty well describes where I'm at at this stage.

Friday, May 12, 2006

Mind and Meaning - Arg!

Here's a problem I've hit in my doctoral research:
I have been looking for a way to resolve certain issues in AI, philosophy of Mind and Philosophy of Language. I thought that I could do this by using a combination of Saul Kripke's sceptical solution and David Chalmers' account of conciousness, particularly the idea of organisational invariance.

However, it's become obvious that Kripke's solution to the rule-following paradox is essentially functionalist, and is therefore prone to the issues of functional isopmorphs with no conscious or phenominal experience going on 'inside'. This is a problem because one of the sticking points in showing how a manufactured intelligence can 'mean' something by a certain word is that the entity might have no concious expereince. According to JR Searle (and I'm inclined to agree) this is a problem, because 'meaning' something by a word requires conciousness as nessecary but insufficient factor.

It seems a problem if even a sceptical account of meaning is prone to the same arguments that are employed against materialism and functionalism.

Wednesday, April 26, 2006

Where is responsibility?

Responsibility: Liberal society is predicated on the existence of responsibility. A few weeks ago on Today Tonight, I saw a youth in trouble because he had racked up massive debt. His mother complained that there should be restrictions on how much people can spend if they don’t earn much (he was on about $18,000 AUD per year). If we really thought he was responsible, we would not have this conversation. This is why metaphysics and the philosophies surrounding Mind, Free Will and the like are so important, much more so than some ethicists would have us believe. Because the metaphysics that allowed us to believe in personal responsibility has evaporated, our ethical systems have foundered. We have only a few choices.

1. Craft a new system of ethics that does not rely on responsibility. This has turned out to be a little harder than we thought. It might resemble physics, or it might not. However some might argue that an Ethics that resembles what we understand Physics to be is no Ethics at all.

2. Find a way to get responsibility back into the picture. (This seems very, very hard.)

Overall it is option 2. that I would like to see acted upon. I am very suspicious of treating ethics like physics, as this could lead to people being viewed as particles, devoid of personal responsibility. This might not be a bad thing in some ways but I worry that it might lead to a situation that is untenable. Treating people as if they are not responsible seems to make them unhappy. It involves choices that are enjoyable, legitimate or both being taken away from people. More specifically this involves only certain kinds of changes being made. For example: too much, or even any X is damaging. Do we change the situation so that X can be used without as many negative effects, or provide alternatives that are less damaging? No, we restrict the availability of X and produce a new disciplinary discourse in the process. This general pattern is my concern. This “responsibility doesn’t exist/determinist” strategy is not deployed in a way that actually helps either the meta-ethical problem at hand, or the quality of life of the people involved. It is deployed in order to achieve and consolidate certain socio-political agendas, almost always conservative in flavour. In the current political environment in Australia (small ‘l’) liberalism is used to justify free market economics, but not freedom to marry a person of the same sex. Similarly, the denial of responsibility will be used to justify the restriction of liberties, but not the fact that we can’t help but strive for these same ends.

Thursday, April 20, 2006

ID not so Intelligent

Intelligent Design is the logic of ignorance - complex life, such as the machinery of blood clotting, can be explained by Darwinism, says Steve Jones

As I sat down to write this piece, I put on my glasses. They were designed by an intelligent optician to correct my eyesight, which, acute as it once was, is now - like that of most elderly academics - blurred at best. The lens has become less elastic with time and no longer focuses properly. My specs help, but soon I will need a stronger pair.

Read the Whole Article Here

(From www.telegraph.co.uk/ via Arts & Letters Daily)