6 ideas
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
17503 | Theories can never represent accurately, because their components are abstract [Cartwright,N, by Portides] |
21375 | Reason can be vicious, and great crimes have to be rational [Schopenhauer] |
21379 | Man's three basic ethical incentives are egoism, malice and compassion [Schopenhauer] |
21376 | Philosophy treats animals as exploitable things, ignoring the significance of their lives [Schopenhauer] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |