Logo on one side and Sam Harris quote on the other. Feel free to change the quote. Here are some choice selections.

I believe in God, only I spell it Nature. -- Frank Lloyd Wright

Belief in the supernatural reflects a failure of the imagination. -- Edward Abbey

The invisible and the non-existent look very much alike. -- Delos B. McKown

I don’t believe in God because I don’t believe in Mother Goose -- Clarence Darrow

Lighthouses are more helpful than churches. -- Benjamin Franklin

The foolish reject what they see and not what they think; the wise reject what they think and not what they see. -- Huang Po

Properly read, the bible is the most potent force for Atheism ever conceived. -- Isaac Asimov

I am against religion because it teaches us to be satisfied with not understanding the world. -- Richard Dawkins

When one person suffers from a delusion, it is called insanity. When many people suffer from a delusion it is called religion. -- Robert Pirsig

There is no society in human history that ever suffered because its people became too reasonable. -- Sam Harris

Black holes would seem to suggest that God not only plays dice, but also sometimes throws them where they cannot be seen. -- Stephen Hawking

I contend that we are both atheists. I just believe in one fewer god than you do. When you understand why you dismiss all the other possible gods, you will understand why I dismiss yours. -- Stephen Roberts

"This is my simple religion. There is no need for temples; no need for complicated philosophy. Our own brain, our own heart is our temple; the philosophy is kindness." -- Dalai Lama

"An atheist doesn't have to be someone who thinks he has a proof that there can't be a god. He only has to be someone who believes that the evidence on the God question is at a similar level to the evidence on the werewolf question." -- John McCarthy

"Only sheep need a shepherd."

"The biggest cause of trouble in the world today is that the stupid people are so sure about things and the intelligent folks are so full of doubts." -- Bertrand Russell

"With or without religion, you would have good people doing good things and evil people doing evil things. But for good people to do evil things, that takes religion." -- Steven Weinberg

"If you don't think that logic is a good method for determining what to believe, make an attempt to convince me of that without using logic."
--Brett Lemoine

"Is God willing to prevent evil, but not able? Then he is not omnipotent.
Is he able, but not willing? Then he is malevolent.
Is he both able and willing? Then whence cometh evil?
Is he neither able nor willing? Then why call him God?"
--Epicurus

Creationists make it sound like a ‘theory’ is something you dreamt up after being drunk all night — Isaac Asimov

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. — Ferdinand Magellan