4 ideas
4298 | All items of possible human knowledge are interconnected, and can be reached by inference [Descartes] |
18201 | General principles can be obvious in mathematics, but bold speculations in empirical science [Parsons,C] |
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] |