5 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
15119 | Aristotelian explanation by essence may need to draw on knowledge of other essences [Aristotle, by Koslicki] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |
23302 | Plants have far less life than animals, but more life than other corporeal entities [Aristotle] |
23301 | There is a gradual proceeding from the inanimate to animals, with no clear borderlines [Aristotle] |