If every trace of any single religion were wiped out and not... - Penn Jillette, God, No!: Signs You May Already Be an Atheist and Other Magical Tales

"Love and respect all people. Hate and destroy all faith."

"If every trace of any single religion were wiped out and nothing were passed on, it would never be created exactly that way again. There might be some other nonsense in its place, but not that exact nonsense. If all of science were wiped out, it would still be true and someone would find a way to figure it all out again."

"Once you've condoned faith in general, you've condoned any crazy shit done because of faith."