4 ideas
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
7319 | If we give up synonymy, we have to give up significance, meaning and sense [Grice/Strawson] |
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] |