4 ideas
14235 | Saying 'they can become a set' is a tautology, because reference to 'they' implies a collection [Cargile] |
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
9591 | The human intellect has not been, and cannot be, fully formalized [Nagel/Newman] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |