4 ideas
8720 | A logic is 'relevant' if premise and conclusion are connected, and 'paraconsistent' allows contradictions [Priest,G, by Friend] |
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
7667 | There are two sides to men - the pleasantly social, and the violent and creative [Diderot, by Berlin] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |