3 ideas
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
1743 | The greatest deterrence for injustice is if uninjured parties feel as much indignation as those who are injured [Solon, by Diog. Laertius] |
2594 | A true cause must involve a necessary connection between cause and effect [Malebranche] |