4 ideas
10245 | One geometry cannot be more true than another [Poincaré] |
9141 | Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert] |
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] |