Ow! My brains! - Douglas Adams, The Hitchhiker's Guide to the Galaxy

"I think you ought to know I'm feeling very depressed."

"We demand rigidly defined areas of doubt and uncertainty!"

"Time is an illusion. Lunchtime doubly so."

"This must be Thursday,' said Arthur to himself, sinking low over his beer. 'I never could get the hang of Thursdays."

"Arthur: If I asked you where the hell we were, would I regret it?Ford: We're safe.Arthur: Oh good.Ford: We're in a small galley cabin in one of the spaceships of the Vogon Constructor Fleet.Arthur: Ah, this is obviously some strange use of the word safe that I wasn't previously aware of."