7 ideas
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
21796 | Man is God if he raises himself, by denying his nature and finitude [Hegel] |
21783 | State slavery is a phase of education, moving towards a full culture [Hegel] |
21784 | Slavery is unjust, because humanity is essentially free [Hegel] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |