There Being No God Quotes by C. S. Lewis, Ravi Zacharias, Penn Jillette, Thomas Jefferson, Chapman Cohen, Douglas Adams and many others.

If the whole universe has no meaning, we should never have found out that it has no meaning: just as, if there were no light in the universe and therefore no creatures with eyes, we should never know it was dark. Dark would be without meaning.
I have infinite knowledge that there is no being in existence with infinite knowledge
The characters and events depicted in the damn bible are fictitious. Any similarity to actual persons, living or dead, is purely coincidental.
Question with boldness even the existence of a God; because, if there be one, he must more approve of the homage of reason, than that of blind-folded fear.
Gods are fragile things, they may be killed by a whiff of science or a dose of common sense.
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 fact that a believer is happier than a skeptic is no more to the point than the fact that a drunken man is happier than a sober one.
I do not believe in immortality of the individual, and I consider ethics to be an exclusively human concern with no superhuman authority behind it.
I can see how it might be possible for a man to look down upon the earth and be an atheist, but I cannot conceive how a man could look up into the heavens and say there is no God.
As far as I can tell from studying the scriptures, all you do in heaven is pretty much just sit around all day and praise the Lord. I don’t know about you, but I think that after the first, oh, I don’t know, 50,000,000 years of that I’d start to get a little bored.
The world holds two classes of men; intelligent men without religion, and religious men without intelligence.
No agnostic ever burned anyone at the stake or tortured a pagan, a heretic, or an unbeliever.
The word ‘God’ is for me nothing more than the expression and product of human weaknesses, and religious scripture a collection of honourable, but still primitive legends which are nevertheless pretty childish. No interpretation, no matter how subtle, can (for me) change this.
The Church says the Earth is flat. But I know that it is round. For I have seen the shadow on the Moon. And I have more faith in a shadow than in the Church.
If it turns out that there is a God…the worst that you can say about him is that basically he’s an underachiever.
There are no atheists in foxholes” isn’t an argument against atheism, it’s an argument against foxholes.
Is he neither able nor willing? Then why call him God?