4 ideas
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] |
5064 | Rights are moral significance, or liberty, or right not to be restrained, or entitlement [Mawson] |
14014 | Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski] |