17 ideas
| 9327 | Organisms understand their worlds better if they understand themselves [Gulick] |
| 9193 | ZF set theory has variables which range over sets, 'equals' and 'member', and extensionality [Dummett] |
| 9194 | The main alternative to ZF is one which includes looser classes as well as sets [Dummett] |
| 9195 | Intuitionists reject excluded middle, not for a third value, but for possibility of proof [Dummett] |
| 9186 | First-order logic concerns objects; second-order adds properties, kinds, relations and functions [Dummett] |
| 9187 | Logical truths and inference are characterized either syntactically or semantically [Dummett] |
| 9191 | Ordinals seem more basic than cardinals, since we count objects in sequence [Dummett] |
| 9192 | The number 4 has different positions in the naturals and the wholes, with the same structure [Dummett] |
| 9325 | In contrast with knowledge, the notion of understanding emphasizes practical engagement [Gulick] |
| 9326 | Knowing-that is a much richer kind of knowing-how [Gulick] |
| 9319 | Is consciousness a type of self-awareness, or is being self-aware a way of being conscious? [Gulick] |
| 9320 | Higher-order theories divide over whether the higher level involves thought or perception [Gulick] |
| 9321 | Higher-order models reduce the problem of consciousness to intentionality [Gulick] |
| 9322 | Maybe qualia only exist at the lower level, and a higher-level is needed for what-it-is-like [Gulick] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
| 9324 | From the teleopragmatic perspective, life is largely an informational process [Gulick] |