4 ideas
8754 | Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro] |
22137 | Observation can force rejection of some part of the initial set of claims [Duhem, by Boulter] |
18197 | Experiments only test groups of hypotheses, and can't show which one is wrong [Duhem] |
1590 | The just man does not harm his enemies, but benefits everyone [Plato] |