7 ideas
19404 | Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz] |
8203 | All the arithmetical entities can be reduced to classes of integers, and hence to sets [Quine] |
8202 | Meaning is essence divorced from things and wedded to words [Quine] |
8201 | The distinction between meaning and further information is as vague as the essence/accident distinction [Quine] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
19403 | Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |