4 ideas
18151 | Could we replace sets by the open sentences that define them? [Chihara, by Bostock] |
7296 | 'Grue' is not a colour [Milsted] |
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] |