"Belief and doubt are equally superfluous."

"I have been guilty of writing words. I have not been guilty of believing in them."

"So many who doubt, so many who believe. What's ideal is to do neither."

"No belief runs more counter to experience than belief in a benevolent god."

"No belief runs more counter to experience than belief in a benevolent world order."

"It is better not to believe in sin or sinning than to think you know what it is."

"Belief, not lack of it, is the source of intolerance. The greater the belief, the greater the intolerance."

"No belief runs more counter to experience than the belief in a benevolent god."

"The leaves on the water, the fog under the bridge. That's what I believe in."

"Failure is the belief in failure."