4 ideas
6457 | Sensations are mental, but sense-data could be mind-independent [Vesey] |
6552 | You can only explain the qualities of large objects using entities which lack those qualities [Heisenberg] |
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] |