"lack of religion (either due to a lack of information about religion or to lack of belief in it)"

"hostility to religion"

"behaving in such a way that fails to live up to one's religious tenets"

"The inhabitants of the earth are of two sorts: Those with brains, but no religion, And those with religion, but no br…"

"I have no religion, and at times I wish all religions at the bottom of the sea. He is a weak ruler who needs religion…"

"All religions, with their gods, demigods, prophets, messiahs and saints, are the product of the fancy and credulity o…"

"You believe in a book that has talking animals, wizards, witches, demons, sticks turning into snakes, food falling fr…"

"If there really is a God who created the entire universe with all of its glories, and He decides to deliver a message…"

"IRRELIGION, n. The principal one of the great faiths of the world."

"You don't have to believe in atheism, because atheism is based on REASON."