7 ideas
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
2602 | What experience could prove 'If a=c and b=c then a=b'? [Descartes] |
2600 | The mind's innate ideas are part of its capacity for thought [Descartes] |
2601 | Qualia must be innate, because physical motions do not contain them [Descartes] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |