7 ideas
| 3653 | My Meditations are the complete foundation of my physics [Descartes] |
| 4736 | Truth is such a transcendentally clear notion that it cannot be further defined [Descartes] |
| 22381 | Being a good father seems to depend on intentions, rather than actual abilities [Foot] |
| 22380 | Some words, such as 'knife', have a meaning which involves its function [Foot] |
| 1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
| 5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |
| 3652 | I can't prove the soul is indestructible, only that it is separate from the mortal body [Descartes] |