7 ideas
18521 | The criterion of existence is the possibility of action [Santayana] |
7401 | Heat and colour don't exist, so cannot mislead about the external world [Galileo, by Tuck] |
5454 | Tastes, odours and colours only reside in consciousness, and would disappear with creatures [Galileo] |
16560 | Galileo introduced geometrico-mechanical explanation, based on Archimedes [Galileo, by Machamer/Darden/Craver] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
3645 | To understand the universe mathematics is essential [Galileo] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |