5 ideas
19389 | Truth is a characteristic of possible thoughts [Leibniz] |
19388 | True and false seem to pertain to thoughts, yet unthought propositions seem to be true or false [Leibniz] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
5492 | How can essences generate the right powers to vary with distance between objects? [Armstrong] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |