“How had they met? By chance, like everybody else. What were there names? What's it to you? Where were they coming from? From the nearest place. Where were they going? Does anyone really know where ...”

“Scepticism is the first step towards truth.”

“All things must be examined, debated, investigated without exception and without regard for anyone's feelings.”

“The most dangerous madmen are those created by religion, and ... people whose aim is to disrupt society always know how to make good use of them on occasion.”

“Do you see this egg? With this you can topple every theological theory, every church or temple in the world.”

“Men will never be free until the last king is strangled with the entrails of the last priest.”

“Above all, don't lie to yourself. The man who lies to himself and listens to his own lie comes to a point that he cannot distinguish the truth within him, or around him, and so loses all respect fo...”

“Of all the bright cruel lies they tell you, the cruelest is the one called love.”

“Don't cry, I'm sorry to have deceived you so much, but that's how life is.”

“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.”