Arthur felt happy. He was terribly pleased that the day was for once working out so much according to plan. Only twenty minutes ago he had decided he would go mad, and now here he was already chasing a Chesterfield sofa across the fields of prehistoric Earth.

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.

The switch had two settings. You could either turn it to AUTO, in which case the awning lowered itself whenever the sun came out, or you could set it to MANUEL [sic], in which case, we assumed, a small, incompetent Spanish waiter came and did it for you.

Life,” said Marvin dolefully, “loathe it or ignore it, you can’t like it.

Being offended by things is the world's big hobby at the moment. It's almost taken over from wearing goatee beards.

Zaphod Beeblebrox, adventurer, ex-hippie, good-timer (crook? quite possibly), manic self-publicist, terrible bad at personal relationships, often thought to be completely out to lunch.

The Heart of Gold fled on silently through the night of space, now on conventional photon drive. Its crew of four were ill as ease knowing that they had been brought together not of their own volition or by simple coincidence, but by some curious perversion of physics- as if relationships between people were susceptible to the same laws that governed the relationships between atoms and molecules