Hitchhikers Guide To The Galaxy Quotes by Douglas Adams, Mark Twain and many others.

The ships hung in the sky in much the same way that bricks don’t.
So long, and thanks for all the fish.
There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable.There is another theory which states that this has already happened.
My doctor says that I have a malformed public-duty gland and a natural deficiency in moral fibre and that I am therefore excused from saving universes.
The first ten million years were the worst,” said Marvin, “and the second ten million years, they were the worst too. The third ten million years I didn’t enjoy at all. After that I went into a bit of a decline.
And wow! Hey! What’s this thing coming towards me very fast? Very very fast. So big and flat and round, it needs a big wide sounding word like… ow… ound… round… ground! That’s it! That’s a good name – ground! I wonder if it will be friends with me?
Would you like me to go and stick my head in a bucket of water?
Names are not always what they seem.
This planet has — or rather had — a problem, which was this: most of the people living on it were unhappy for pretty much all of the time.
Pardon me for breathing, which I never do any way so I don’t know why I bother to say it, oh God, I’m so depressed.
My capacity for happiness,” he added, “you could fit into a matchbox without taking out the matches first
For a moment, nothing happened. Then, after a second or so, nothing continued to happen.
It seemed to me,’ said Wonko the Sane, ‘that any civilization that had so far lost its head as to need to include a set of detailed instructions for use in a package of toothpicks, was no longer a civilization in which I could live and stay sane.
You know,” said Arthur, “it’s at times like this, when I’m trapped in a Vogon airlock with a man from Betelgeuse, and about to die of asphyxiation in deep space that I really wish I’d listened to what my mother told me when I was young.” “Why, what did she tell you?” “I don’t know, I didn’t listen.
He felt that his whole life was some kind of dream and he sometimes wondered whose it was and whether they were enjoying it.
The Ultimate Answer to Life, The Universe and Everything is…42!
Could be. I’m a pretty dangerous dude when I’m cornered.” “Yeah,” said the voice from under the table, “you go to pieces so fast people get hit by the shrapnel.