Path: utzoo!attcan!uunet!mcsun!ukc!canon!rjf From: rjf@canon.co.uk (Robin Faichney) Newsgroups: comp.ai.philosophy Subject: Re: Testing for machine consciousness Message-ID: <1990Oct16.084022.7279@canon.co.uk> Date: 16 Oct 90 08:40:22 GMT References: <3499@media-lab.MEDIA.MIT.EDU> <1990Oct4.154655.23004@canon.co.uk> <7@tdatirv.UUCP> <1990Oct8.120927.8648@canon.co.uk> <21@tdatirv.UUCP> <1990Oct12.074325.688@canon.co.uk> <31@tdatirv.UUCP> Sender: Robin Faichney Reply-To: rjf@canon.co.uk Organization: Canon Research Europe, Guildford, UK Lines: 57 In article <31@tdatirv.UUCP> sarima@tdatirv.UUCP (Stanley Friesen) writes: >In article <1990Oct12.074325.688@canon.co.uk> rjf@canon.co.uk writes: >> >>Can anyone provide a pointer to objective evidence for the existence of >>consciousness? > >Not really. But are you seriously claiming that humans are *not* conscious?? I'd claim that consciousness cannot be handled objectively. There can be no objective evidence for it, or definition of it. >Actually, I believe that at some basic level 'consciousness' is defined as.. What does this mean? Whose definition is this? >"what we humans have that allows us to ask 'who am I'"... This seems obviously, to me, to be about selfconsciousness, not consciousness. >>>[Stanley] >>>In short, I think the distinction you are making between 'machine' and 'human' >>>is largely artificial, it is based on a false dualism. >> >>The distinction is in our minds.. ;-) > >Exactly my point. Since the distinction is in our minds any argument based >on it is also only in our minds, and nature is not constrained to agree with >us. Thus the arguments against the possibility of constructing an intelligence >are flawed. The distinction is in our minds, the argument is in our minds, consciousness is in our minds -- but you want to put it into a machine. You say (I think) that it is merely subjective, therefore the objections to implementation are similarly subjective. But I say the implementations themselves will be equally subjective -- so you can believe in them if you want to, but (a) you can forget "proof" of any such implementation, and (b) in no way can this endeavour be described as "scientific". The point I am trying to make is that consciousness is neither an object nor a process -- it is a concept. When we say something is conscious what we are really talking about is certain psychological and sociological aspects of the relationship between it and us. Primarily, it means we are willing to identify with it, to put ourselves in its shoes. But what is most relevant here is that, if you are interested in consciousness, you have to look very carefully and seriously at how this concept is used "in real life". Adopting some convenient definition dreamed up either by yourself or by someone similarly motivated to make it fit your picture just won't do. Hackers don't become philosophers or (even social) scientists without a lot of hard work. If they knew about it, the notion of a bunch of "computer scientists" trying to construct a "real person" would make most people, including those highly qualified in other disciplines, crease up. (Of course, they laughed at Galileo.. ;-)