7 ideas
| 6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
| 6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
| 8872 | It is widely supposed that externalism cannot be reconciled with first-person authority [Davidson] |
| 8874 | It is hard to interpret a speaker's actions if we take a broad view of the content [Davidson] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 8873 | The cause of a usage determines meaning, but why is the microstructure of water relevant? [Davidson] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |