5 ideas
13095 | Essence is primitive force, or a law of change [Leibniz] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
2117 | The connection in events enables us to successfully predict the future, so there must be a constant cause [Leibniz] |
18202 | The concept of a field gradually replaced the substances in explaining relations between charges [Einstein/Infeld] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |