3 ideas
604 | Knowledge is mind and knowing 'cohabiting' [Lycophron, by Aristotle] |
8693 | An 'abstraction principle' says two things are identical if they are 'equivalent' in some respect [Boolos] |
1497 | For Anaximenes nature is air, which takes different forms by rarefaction and condensation [Anaximenes, by Simplicius] |