5 ideas
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
16736 | Explanation is generally to deduce it from something better known, which comes in degrees [Boyle] |
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
16737 | The best explanations get down to primary basics, but others go less deep [Boyle] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |