9 ideas
| 19400 | Possibles demand existence, so as many of them as possible must actually exist [Leibniz] |
| 19401 | God's sufficient reason for choosing reality is in the fitness or perfection of possibilities [Leibniz] |
| 19402 | The actual universe is the richest composite of what is possible [Leibniz] |
| 2602 | What experience could prove 'If a=c and b=c then a=b'? [Descartes] |
| 8872 | It is widely supposed that externalism cannot be reconciled with first-person authority [Davidson] |
| 8874 | It is hard to interpret a speaker's actions if we take a broad view of the content [Davidson] |
| 2600 | The mind's innate ideas are part of its capacity for thought [Descartes] |
| 2601 | Qualia must be innate, because physical motions do not contain them [Descartes] |
| 8873 | The cause of a usage determines meaning, but why is the microstructure of water relevant? [Davidson] |