6 ideas
| 3291 | Emergent properties appear at high levels of complexity, but aren't explainable by the lower levels [Nagel] |
| 6003 | Galen showed by experiment that the brain controls the body [Galen, by Hankinson] |
| 6030 | Each part of the soul has its virtue - pleasure for appetite, success for competition, and rectitude for reason [Galen] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 3290 | Given the nature of heat and of water, it is literally impossible for water not to boil at the right heat [Nagel] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |