4 ideas
16458 | Semantic vagueness involves alternative and equal precisifications of the language [Lewis] |
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] |
22352 | Out of more than a hundred planets, Earth is the only one with the idea of free will [Vonnegut] |