3 ideas
17962 | The truth-maker principle is that every truth has a sufficient truth-maker [Forrest] |
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |
1497 | For Anaximenes nature is air, which takes different forms by rarefaction and condensation [Anaximenes, by Simplicius] |