display all the ideas for this combination of texts
4 ideas
19459 | To say 'I am not thinking' must be false, but it might have been true, so it isn't self-contradictory [Ayer] |
19460 | 'I know I exist' has no counterevidence, so it may be meaningless [Ayer] |
19461 | Knowing I exist reveals nothing at all about my nature [Ayer] |
12739 | If we are dreaming, it is sufficient that the events are coherent, and obey laws [Leibniz] |