4 ideas
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |
23692 | Good and bad are a matter of actions, not of internal dispositions [Foot] |
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] |