4 ideas
19724 | Belief is knowledge if it is true, certain, and obtained by a reliable process [Ramsey] |
15710 | Bohr explained the periodic table and chemical properties of elements, using the quantum atom [Kumar] |
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] |