5 ideas
3750 | "It is true that x" means no more than x [Ramsey] |
18818 | Sentence meaning is given by the actions to which it would lead [Ramsey] |
21058 | Enlightenment requires the free use of reason in the public realm [Kant] |
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] |