When people you greatly admire appear to be thinking deep thoughts, they probably are thinking about lunch.

The more Susan waited, the more the doorbell didn't ring. Or the phone.

Imagine a puddle waking up one morning and thinking, " This is an interesting world I find myself in, an interesting hole I find myself in; fits me rather neatly, doesn't it? In fact it fits me staggeringly well! It must have been made to have me in it!

Don't blame you," said Marvin and counted five hundred and ninety-seven thousand million sheep before falling asleep again a second later.

I am rarely happier than when spending an entire day programming my computer.

You cannot see what I see because you see what you see. You cannot know what I know because you know what you know. What I see and what I know cannot be added to what you see and what you know because they are not of the same kind. Neither can it replace what you see and what you know, because that would be to replace you yourself." "Hang on, can I write this down?" said Arthur, excitedly fumbling in his pocket for a pencil.

You turn the computer into the storyteller and the player into the audience, like in the old days when the storyteller would actually respond to the audience, rather than just having the audience respond to the storyteller. I had an enormous amount of fun, actually, working on that.