5 ideas
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
19413 | If we know what is good or rational, our knowledge is extended, and our free will restricted [Leibniz] |
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] |