4 ideas
19404 | Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz] |
8942 | Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |
19403 | Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz] |