4 ideas
18521 | The criterion of existence is the possibility of action [Santayana] |
2713 | Are sense-data independent, with identity, substance and location? [Tye] |
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] |