Arthur shook his head and sat down. He looked up. “I thought you must be dead …” he said simply. “So did I for a while,” said Ford, “and then I decided I was a lemon for a couple of weeks. I kept myself amused all that time jumping in and out of a gin and tonic.

Many words and expressions which only a matter of decades ago were considered so distastefully explicit that, were they merely to be breathed in public, the perpetrator would be shunned, barred from polite society, and in extreme cases shot through the lungs, are now thought to be very healthy and proper, and their use in everyday speech and writing is evidence of a well-adjusted, relaxed and totally un****ed-up personality.

Simple. I got very bored and depressed, so I went and plugged myself in to its external computer feed. I talked to the computer at great length and explained my view of the Universe to it," said Marvin. "And what happened?" pressed Ford. "It committed suicide," said Marvin and stalked off back to the Heart of Gold.

Why are people born? Why do they die? Why do they want to spend so much of the intervening time wearing digital watches?

For seven and a half million years, Deep Thought computed and calculated, and in the end announced that the answer was in fact Forty-two - and so another, even bigger, computer had to be built to find out what the actual question was.

It's part of the shape of the Universe. I only have to talk to somebody and they begin to hate me.

I really didn't foresee the Internet. But then, neither did the computer industry. Not that that tells us very much of course--the computer industry didn't even foresee that the century was going to end.