5 ideas
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
13165 | Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus] |
9569 | The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |