4 ideas
15049 | Metaphysical realists are committed to all unambiguous statements being true or not true [Dummett] |
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] |
12702 | Causes can be inferred from perfect knowledge of their effects [Leibniz] |