Exactly!"said Deep Thought. "So once you do know what the qu... - Douglas Adams, The Hitchhiker's Guide to the Galaxy

"This planet has - or rather had - a problem, which was this: most of the people living on it were unhappy for pretty much of the time. Many solutions were suggested for this problem, but most of these were largely concerned with the movement of small green pieces of paper, which was odd because on the whole it wasn't the small green pieces of paper that were unhappy."

"Arthur blinked at the screens and felt he was missing something important. Suddenly he realized what it was."Is there any tea on this spaceship?"he asked."

"One of the things Ford Prefect had always found hardest to understand about humans was their habit of continually stating and repeating the very very obvious."

"What's up?"[asked Ford.]I don't know,"said Marvin, "I've never been there."

"What does it matter? Science has achieved some wonderful things, of course, but I'd far rather be happy than right any day."