4 ideas
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15432 | Structural universals might serve as possible worlds [Forrest, by Lewis] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
18424 | If two people can have phenomenally identical experiences, they can't involve the self [Brogaard] |