5 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] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
8409 | Probabilistic causal concepts are widely used in everyday life and in science [Salmon] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |