4 ideas
16726 | Why can't we deduce secondary qualities from primary ones, if they cause them? [Buridan] |
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] |
20698 | Irenaeus says evil is necessary for perfect human development [Irenaeus, by Davies,B] |