“Manners and politeness will never become old-fashioned.”

“You cant invite love with hate.”

“When you fill life with mourning and complaints, your accomplishments will be a little lower than success.”

“Happy people tend to be those who take pleasure in simple things.”

“Happiness changes the way you see the world.”

“This life-enhancing, happiness-inducing miracle drug that does, in fact, ruthlessly kill its enemiesyouve guessed itis gratitude.”

“You cant control other peoples behavior”

“If this planet is to be transformed for the better, then we as individuals must first transform ourselves.”

“If you're determined to face death, then you'll find away to live.”

“Hatred would have been easier. With hatred, I would have known what to do. Hatred is clear, metallic, one-handed, unwavering; unlike love.”

“Those who attempt to conquer hatred by hatred are like warriors who take weapons to overcome others who bear arms. This does not end hatred, but gives it room to grow. But, ancient wisdom has advoc...”

“Before you hate something you should try to understand it.”

“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.”