6 ideas
13095 | Essence is primitive force, or a law of change [Leibniz] |
2614 | Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer] |
2615 | The concept of sense-data allows us to discuss appearances without worrying about reality [Ayer] |
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] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |