"Now it is such a bizarrely improbable coincidence that anything so mind-bogglingly useful could have evolved purely by chance that some thinkers hav… - Douglas Adams

"The argument goes something like this: "I refuse to prove that I exist," says God, "for proof denies faith, and without faith I am nothing.

The argument goes something like this: ‘I refuse to prove that I exist,’ says God, ‘for proof denies faith, and without faith I am nothing.’ “ ‘But,’ says Man, ‘the Babel fish is a dead giveaway, isn’t it? It could not have evolved by chance. It proves you exist, and so therefore, by your own arguments, you don’t. QED.’ “ ‘Oh dear,’ says God, ‘I hadn’t thought of that,’ and promptly vanishes in a puff of logic. “ ‘Oh, that was easy,’ says Man, and for an encore goes on to prove that black is white and gets himself killed on the next zebra crossing.

There's always a moment when you start to fall out of love, whether it's with a person or an idea or a cause, even if it's one you only narrate to yourself years after the event: a tiny thing, a wrong word, a false note, which means that things can never be quite the same again.

"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."

Insofar as she recognized at all that she was dreaming, she realized that she must be exploring her subconscious mind. She had heard it said that humans are supposed only to use about a tenth of their brains, and that no one was really clear what the other nine tenths were for, but she had certainly never heard it suggested that they were used for storing penguins.