10 ideas
| 3653 | My Meditations are the complete foundation of my physics [Descartes] |
| 19463 | Induction assumes some uniformity in nature, or that in some respects the future is like the past [Ayer] |
| 4736 | Truth is such a transcendentally clear notion that it cannot be further defined [Descartes] |
| 19461 | Knowing I exist reveals nothing at all about my nature [Ayer] |
| 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] |
| 19464 | We only discard a hypothesis after one failure if it appears likely to keep on failing [Ayer] |
| 19462 | Induction passes from particular facts to other particulars, or to general laws, non-deductively [Ayer] |
| 22511 | Some reasonings are stronger than we are [Philolaus] |
| 3652 | I can't prove the soul is indestructible, only that it is separate from the mortal body [Descartes] |