“It doesn't matter how smart you are unless you stop and think.”

“People who pride themselves on their "complexity" and deride others for being "simplistic" should realize that the truth is often not very complicated. What gets complex is evading the truth.”

“Nothing is easier than to get peaceful people to renounce violence, even when they provide no concrete ways to prevent violence from others.”

“Freedom has cost too much blood and agony to be relinquished at the cheap price of rhetoric.”

“The fact that so many successful politicians are such shameless liars is not only a reflection on them, it is also a reflection on us. When the people want the impossible, only liars can satisfy.”

“Intellect is not wisdom.”

“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.”