"Acceptance without proof is the fundamental characteristic of Western religion, rejection without proof is the fundamental characteristic of Western science."

— Gary Zukav

"Acceptance without proof is the fundamental characteristic of Western religion, rejection without proof is the fundamental characteristic of Western science."

— Gary Zukav

"It takes a lot of things to prove you are smart, but only one thing to prove you are ignorant."

— Don Herold

"We must never assume that which is incapable of proof."

— G. H. Lewes