5 ideas
8628 | I hold that algebra and number are developments of logic [Jevons] |
15312 | We get the idea of power by abstracting from ropes, magnets and electric shocks [Priestley] |
22745 | Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus] |
15311 | Attraction or repulsion are not imparted to matter, but actually constitute it [Priestley] |
5883 | Pherecydes was the first to say that the soul is eternal [Pherecydes, by Cicero] |