4 ideas
21963 | It is possible that an omnipotent God might make one and two fail to equal three [Descartes] |
18398 | Space, time, and some other basics, are not causal powers [Ellis] |
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] |