6 ideas
| 22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
| 3158 | Theories of intentionality presuppose rationality, so can't explain it [Dennett] |
| 3159 | Beliefs and desires aren't real; they are prediction techniques [Dennett] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |