"Integrity is the ability to stand by an idea."

"Contradictions do not exist. Whenever you think you are facing a contradiction, check your premises. You will find that one of them is wrong."

"The purpose of morality is to teach you to enjoy yourself and live."

"A culture is not the sum of its average, but of its best."

"The hardest thing to explain is the glaringly evident which everybody has decided not to see."