4 ideas
9145 | We form the image of a cardinal number by a double abstraction, from the elements and from their order [Cantor] |
3284 | There is no one theory of how to act (or what to believe) [Nagel] |
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] |