4 ideas
13479 | Given that thinking aims at truth, logic gives universal rules for how to do it [Burge] |
10245 | One geometry cannot be more true than another [Poincaré] |
22745 | Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus] |
5883 | Pherecydes was the first to say that the soul is eternal [Pherecydes, by Cicero] |