You will not understand the below paragraph until you are well versed in geek culture . I am keeping it here, since it is another Frequently quoted quotation

After seven and a half million years of pondering the question, Deep Thought provides the answer: "forty-two". "Forty-two!" yelled Loonquawl. "Is that all you've got to show for seven and a half million years' work?" "I checked it very thoroughly," said the computer, "and that quite definitely is the answer. I think the problem, to be quite honest with you, is that you've never actually known what the question is."