5 ideas
13157 | Choose the true hypothesis, which is the most intelligible one [Leibniz] |
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
13158 | The Copernican theory is right because it is the only one offering a good explanation [Leibniz] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |
467 | A virtue is a combination of intelligence, strength and luck [Ion] |