4 ideas
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
3400 | Things must have parts to intermingle [Gassendi] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |