4 ideas
18844 | You would cripple mathematics if you denied Excluded Middle [Hilbert] |
15432 | Structural universals might serve as possible worlds [Forrest, by Lewis] |
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] |