5 ideas
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
14644 | If my conception of pain derives from me, it is a contradiction to speak of another's pain [Malcolm] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |
1422 | God's existence is either necessary or impossible, and no one has shown that the concept of God is contradictory [Malcolm] |