4 ideas
17783 | A number is not a multitude, but a unified ratio between quantities [Newton] |
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] |
7492 | Early societies are based on community, and modern societies on association [Tönnies, by Watson] |