3 ideas
19456 | Philosophy is distinguished from other sciences by its complete lack of presuppositions [Feuerbach] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |