4 ideas
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
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] |