For a moment he felt good about this. A moment or two later he felt bad about feeling good about it. Then he felt good about feeling bad about feeling good about it and satisfied, drove on into the night.

How many roads must a man walk down?

No one really knows what mattresses are meant to gain from their lives either. They are large, friendly, pocket-sprung creatures that live quiet private lives in the marshes of Sqornshellous Zeta. Many of them get caught, slaughtered, dried out, shipped out and slept on. None of them seems to mind this and all of them are called Zem.

Marvin was humming ironically because he hated humans so much.

The Hitch Hiker's Guide to the Galaxy offers this definition of the word "Infinite". Infinite: Bigger than the biggest thing ever and then some. Much bigger than that in fact, really amazingly immense, a totally stunning size, "wow, that's big", time. Infinity is just so big that by comparison, bigness itself looks really titchy. Gigantic multiplied by colossal multiplied by staggeringly huge is the sort of concept we're trying to get across here.

Earth: mostly harmless

It is worth repeating at this point the theories that Ford had come up with, on his first encounter with human beings, to account for their peculiar habit of continually stating and restating the very very obvious, as in "It's a nice day," or "You're very tall," or "So this is it, we're going to die." His first theory was that if human beings didn't keep exercising their lips, their mouths probably shriveled up. After a few months of observation he had come up with a second theory, which was this--"If human beings don't keep exercising their lips, their brains start working.