The Question
"'I think the problem, to be quite honest with you, is that you've never actually known what the question is…' Lok, all right, all right,' said Loonquawl, 'can you just please tell us the question?' … Depp Thought pondered for a moment. 'Tricky,' he said…. 'No.''But, I'll tell you who can… I speak of none but the computer that is to come after me… And I shall name it unto you also. And it shall be called…the Earth."
The Hitchhiker's Guide to the Galaxy, pg 118-122