4 ideas
16728 | Logicians acknowledge too few things, while others acknowledge too many [Fitzralph] |
10594 | Henkin semantics is more plausible for plural logic than for second-order logic [Maddy] |
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] |