3 ideas
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
22352 | Out of more than a hundred planets, Earth is the only one with the idea of free will [Vonnegut] |
9567 | Maths deals with quantities of physical significance, ignoring irrelevant features [Geroch] |