If on the other hand he went to pay his respects to The Door and it wasn't there . . . what then? The answer, of course, was very simple. He had a whole board of circuits for dealing with exactly this problem, in fact this was the very heart of his function. He would continue to believe in it whatever the facts turned out to be, what else was the meaning of Belief? The Door would still be there, even if the Door was not.

And as he drove on, the rainclouds dragged down the sky after him, for, though he did not know it, Rob McKenna was a Rain God. All he knew was that his working days were miserable and he had a succession of lousy holidays. All the clouds knew was that they loved him and wanted to be near him, to cherish him, and to water him.

This man is the bee's knees, Arthur, he is the wasp's nipples. He is, I would go so far as to say, the entire set of erogenous zones of every major flying insect of the Western world.

It is a mistake to think you can solve any major problems just with potatoes.

Anyone who is capable of getting themselves made President should on no account be allowed to do the job.

Siamese Cats have a way of staring at you. Those who have walked in on the Queen cleaning her teeth will know the expression.

Very strange people, physicists - in my experience the ones who aren't dead are in some way very ill.