4 ideas
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
21507 | Scientific explanation aims at a unifying account of underlying structures and processes [Hempel] |
7902 | The Buddha made flowers float in the air, to impress people, and make them listen [Mahavastu] |