4 ideas
21959 | Metaphysics is the most general attempt to make sense of things [Moore,AW] |
16252 | Metaphysics uses empty words, or just produces pseudo-statements [Carnap] |
18189 | ZFC could contain a contradiction, and it can never prove its own consistency [MacLane] |
21958 | Appearances are nothing beyond representations, which is transcendental ideality [Moore,AW] |