6 ideas
| 6003 | Galen showed by experiment that the brain controls the body [Galen, by Hankinson] |
| 2596 | Maybe mind and body are parallel, like two good clocks [Leibniz] |
| 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] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
| 2595 | If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz] |