Wednesday, June 5, 2013

Machines & Consiousness (2)



- In Plato there are a couple of interesting arguments for the immortality of the soul.  A thing can be destroyed only by being changed into its opposite. Light to dark. Cold to hot. And life to death. Dark also can be changed to light, hot to cold, and death to life. Things which have parts can be taken apart, things which have no parts cannot be. The soul has no parts, therefore it cannot be taken apart. The soul has no opposite, so cannot be destroyed.
- Why do you bring this up?
- One way of looking at a machine is as taken apart life. A machine works with dead parts, each with their back packs of soul like energy. Can we imagine consciousness appearing somehow from reassembling the back packs of energy?
- A soul isn't supposed to have parts. It is either there or not.
- Have you thought about why?
- I wouldn't think of trying.
- I've already given you the answer, or one of them: if consciousness results from taking credit for the movement of one act and perception after another, to be still, when understanding that movement, it is essential that it be "one". It makes "one", and itself is what it makes.
- So though it makes itself out of pieces, what it is, when made, is one, not pieces?
- Yes.
- It goes when the pieces fall apart.
- Yes.
- And the pieces are not conscious.
- No. Science works with selecting things and putting them in relation, looking for a regular result, one kind of thing with another. The learning we arrive at is something like consciousness, arising out of putting ourselves together.
- Are you saying the world is conscious?
- No, only that the way we learn about the world, become conscious of the world, is the same way we become conscious of ourselves.
- And when we learn about another person? Is that becoming conscious of them too?
- We call it sympathy, love, concern.
- Consciousness, love, knowledge have the same form?
- Yes. Now Plato told this story, I'm sure you've heard it. Prisoners are chained in a cave watching shadows projected on the back wall of puppets paraded in front of a fire outside the cave entrance. They think they have real knowledge when they can successfully predict when one shadow follows another.
- I read it in school.
- The prisoners don't know themselves, each other, or the world. They cannot take responsibility for doing anything with what they see, or with the people they watch with. In the same way, when we make statistical studies of language, or of a population of people, with the intention of understanding how language works or what makes people tick, we are obtaining a kind of knowledge that does not involve consciousness. It is not scientific.
- What is it then?
- People getting together to make themselves into the machine they imagine some day will be made conscious. The soul is gone, replaced by a community of parts, each a statistician, each wearing the back pack of energy, bits of impersonal knowledge assembled in relation to the totality of other bits of impersonal knowledge.
- A kind of death.