4 ideas
| 15312 | We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley] |
| 4871 | A thing is free if it acts only by the necessity of its own nature [Spinoza] |
| 15311 | Attraction or repulsion are not imparted to matter, but actually constitute it [Priestley] |
| 14014 | Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski] |