Six pints of bitter, said Ford Prefect. And quickly please, the world's about to end.

Mc Donalds he thought. There's no longer any such thing as a Mc Donalds hamburger. He passed out. When he came around seconds later he found he was sobbing for his mother.

The technology involved in making anything invisible is so infinitely complex that nine hundred and ninety-nine billion, nine hundred and ninety-nine million, nine hundred and ninety-nine thousand, nine hundred and ninety-nine times out of a trillion it is much simpler and more effective just to take the thing away and do without it.

The impossible often has a kind of integrity to it which the merely improbable lacks. How often have you been presented with an apparently rational explanation of something that works in all respects other than one, which is just that it is hopelessly improbable? Your instinct is to say, 'Yes, but he or she simply wouldn't do that.

I only know as much about myself as my mind can work out under its current conditions. And its current conditions are not good.

Technology is a word that describes something that doesn't work yet.

The future of computer power is pure simplicity.