more on this theme | more from this thinker
Full Idea
In the case of millions of pixels making up a picture on a computer screen, the supervenience is reduction.
Clarification
'Supervenience' is the total mapping of one thing onto another
Gist of Idea
Where pixels make up a picture, supervenience is reduction
Source
David Lewis (Lewis: reduction of mind (on himself) [1994], p.414)
Book Ref
'A Companion to the Philosophy of Mind', ed/tr. Guttenplan,Samuel [Blackwell 1995], p.414
A Reaction
Since 'supervenience' seems a suspect relationship about which no one is clear, this is a point very much worth making.
3990 | The whole truth supervenes on the physical truth [Lewis] |
3989 | I am a reductionist about mind because I am an a priori reductionist about everything [Lewis] |
3991 | Where pixels make up a picture, supervenience is reduction [Lewis] |
3992 | Folk psychology makes good predictions, by associating mental states with causal roles [Lewis] |
3993 | Arguments are nearly always open to challenge, but they help to explain a position rather than force people to believe [Lewis] |
3994 | Human pain might be one thing; Martian pain might be something else [Lewis] |
3995 | A mind is an organ of representation [Lewis] |
3996 | Folk psychology doesn't say that there is a language of thought [Lewis] |
3997 | Nothing shows that all content is 'wide', or that wide content has logical priority [Lewis] |
3998 | If you don't share an external world with a brain-in-a-vat, then externalism says you don't share any beliefs [Lewis] |
3999 | A spontaneous duplicate of you would have your brain states but no experience, so externalism would deny him any beliefs [Lewis] |
4000 | Wide content derives from narrow content and relationships with external things [Lewis] |