“I will follow you to the ends of the world.”

“The problem, of course, was that [he] saw the world in black and white. And he got to decide what was black and what was white. You can't love a person who lives that way without fearing him too. M...”

“But better to get hurt by the truth than comforted with a lie.”

“It may be unfair, but what happens in a few days, sometimes even a single day, can change the course of a whole lifetime...”

“There is only one sin. and that is theft... when you tell a lie, you steal someones right to the truth.”

“People say that eyes are windows to the soul.”

“There is a saying that bad traders divorce their spouse sooner than abandon their positions. Loyalty to ideas is not a good thing for traders, scientists - or anyone.”

“I was relying on youth be loyal to the specific variety of compromise and unhappiness, which our hard-won marriage represents.”

“It is not until an act occurs within the landscape of the past and future that it is a human act. Loyalty, which asserts the continuity of past and future, binding time into a whole, is the root of...”

“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.”