5 ideas
13157 | Choose the true hypothesis, which is the most intelligible one [Leibniz] |
2614 | Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer] |
2615 | The concept of sense-data allows us to discuss appearances without worrying about reality [Ayer] |
13158 | The Copernican theory is right because it is the only one offering a good explanation [Leibniz] |
9141 | Abstraction theories build mathematics out of second-order equivalence principles [Cook/Ebert] |