21 ideas
1749 | If all laws were abolished, philosophers would still live as they do now [Aristippus elder] |
192 | Only one thing can be contrary to something [Plato] |
13095 | Essence is primitive force, or a law of change [Leibniz] |
190 | If asked whether justice itself is just or unjust, you would have to say that it is just [Plato] |
20184 | The only real evil is loss of knowledge [Plato] |
20185 | The most important things in life are wisdom and knowledge [Plato] |
191 | Everything resembles everything else up to a point [Plato] |
203 | Courage is knowing what should or shouldn't be feared [Plato] |
3558 | Only the Cyrenaics reject the idea of a final moral end [Aristippus elder, by Annas] |
202 | No one willingly and knowingly embraces evil [Plato] |
193 | Some things are good even though they are not beneficial to men [Plato] |
5835 | The road of freedom is the surest route to happiness [Aristippus elder, by Xenophon] |
197 | Some pleasures are not good, and some pains are not evil [Plato] |
200 | People tend only to disapprove of pleasure if it leads to pain, or prevents future pleasure [Plato] |
3018 | People who object to extravagant pleasures just love money [Aristippus elder, by Diog. Laertius] |
1751 | Pleasure is the good, because we always seek it, it satisfies us, and its opposite is the most avoidable thing [Aristippus elder, by Diog. Laertius] |
189 | If we punish wrong-doers, it shows that we believe virtue can be taught [Plato] |
204 | Socrates is contradicting himself in claiming virtue can't be taught, but that it is knowledge [Plato] |
188 | Socrates did not believe that virtue could be taught [Plato] |
1755 | Errors result from external influence, and should be corrected, not hated [Aristippus elder, by Diog. Laertius] |
2117 | The connection in events enables us to successfully predict the future, so there must be a constant cause [Leibniz] |