“Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that.”

“A nation or civilization that continues to produce soft-minded men purchases its own spiritual death on the installment plan.”

“No work is insignificant. All labor that uplifts humanity has dignity and importance and should be undertaken with painstaking excellence.”

“I have decided to stick to love...Hate is too great a burden to bear.”

“Now there is a final reason I think that Jesus says, "Love your enemies." It is this: that love has within it a redemptive power. And there is a power there that eventually transforms individuals. ...”

“Those who are not looking for happiness are the most likely to find it, because those who are searching forget that the surest way to be happy is to seek happiness for others.”

“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.”