3 ideas
1799 | If we can't know minds, we can't know if Pyrrho was a sceptic [Theodosius, by Diog. Laertius] |
3102 | Why don't we experience or remember going to sleep at night? [Magee] |
16745 | No one even knows the nature and properties of a fly - why it has that colour, or so many feet [Bacon,R] |