I suppose I could understand it if men had simply forgotten unicorns, but not to see them at all, to look at them and see something else — what do they look to one another, then? What do trees look like to them, or houses, or real horses, or their own children?

The paradoxes of today are the prejudices of tomorrow, since the most benighted and the most deplorable prejudices have had their moment of novelty when fashion lent them its fragile grace.

I took a wrong turn on the way to the bathroom and found myself in a beautifully proportioned room I had never seen before, containing a really rather magnificent collection of chamberpots. When I went back to investigate more closely, I discovered that the room had vanished. But I must keep an eye out for it. Possibly it is only accessible at five thirty in the morning. Or it may only appear at the quarter moon - or when the seeker has an exceptionally full bladder.

The individual cannot bargain with the State. The State recognizes no coinage but power: and it issues the coins itself.

Death never takes the wise man by surprise, he is always ready to go.

Since science's competence extends to observable and measurable phenomena, not to the inner being of things, and to the means, not to the ends of human life, it would be nonsense to expect that the progress of science will provide men with a new type of metaphysics, ethics, or religion.