“There was a saying that a man's true character was revealed in defeat. I thought it was also revealed in victory.”

“I call that man awake who, with conscious knowledge and understanding, can perceive the deep unreasoning powers in his soul, his whole innermost strength, desire and weakness, and knows how to reck...”

“Ask not of things to shed their veils. Unveil yourselves, and things will be unveiled.”

“My ignorance is essential. I do not write what I know but what I need to know.”

“The truth." Dumbledore sighed. "It is a beautiful and terrible thing, and should therefore be treated with great caution.”

“The truth is rarely pure and never simple.”

“Never tell the truth to people who are not worthy of it.”