4 ideas
15833 | Tell cleverness from answers, but wisdom from questions [Mahfouz] |
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
12155 | Statements of 'relative identity' are really statements of resemblance [Perry] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |