4 ideas
15549 | If it were true that nothing at all existed, would that have a truthmaker? [Lewis] |
10066 | Putnam coined the term 'if-thenism' [Putnam, by Musgrave] |
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] |