4 ideas
| 16718 | Primary qualities are the cause of all the other sensible qualities [Albertus Magnus] |
| 7458 | The reliability of witnesses depends on whether they benefit from their observations [Laplace, by Hacking] |
| 3441 | If a supreme intellect knew all atoms and movements, it could know all of the past and the future [Laplace] |
| 19436 | Bare or primary matter is passive; it is clothed or secondary matter which contains action [Leibniz] |