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] |
8338 | A phenomenalist about objects has to be a regularity theorist about causation [Strawson,G] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |