4 ideas
| 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] |
| 7811 | Sophoclean heroes die terrible deaths when they oppose the new Athenian values [Sophocles, by Grayling] |
| 1513 | The Egyptians were the first to say the soul is immortal and reincarnated [Herodotus] |