4 ideas
| 7536 | If you hope to improve the world, all you can do is improve yourself [Wittgenstein] |
| 14305 | In the truth-functional account a burnt-up match was soluble because it never entered water [Carnap] |
| 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] |