4 ideas
6457 | Sensations are mental, but sense-data could be mind-independent [Vesey] |
2975 | That honey is sweet I do not affirm, but I agree that it appears so [Timon] |
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] |