Harry Potter and the Prisoner of Azkaban

"The very young and the very old are most vulnerable to dementors."

"Once again, you have allowed your emotions to cloud your judgment."

"Don't let it worry you. It's yer heart that counts."

"Expecto Patronum! The Patronus Charm - one of the most powerful defensive spells known to wizardkind."

"He can't feel where he is, if he's blind. There's no place for him to run to."

"It is our choices that show what we truly are, far more than our abilities."

"Loyalty is the rarest gift one can give another."

"A wizard is never too old to learn."

"Prejudice blinds us to the truth."

"Second chances are not given often in this world."

"Time is the one thing we cannot get back."

"Knowledge is power, but only if one uses it wisely."

"Every ending is also a new beginning."

"Injustice anywhere is a threat to justice everywhere."

"Even miracles take a little time."

"One can never have enough socks."

"You will find that not all wizards choose to be good."

"The future is not fixed. We can always change what we have done."

"It is not our abilities that show what we truly are. It is our choices."

"Love as powerful as your mother's for you leaves its own mark."

"We all have both light and dark inside us."

"The truth will always come out in the end."

"Your father would have done the same for me."

"I am not afraid of you."

"Buckbeak is innocent."

"Sirius Black was not mad."

"The Ministry has fallen. Scrimgeour is dead. You are not safe."

"A time may come when we have to make a choice between what is right and what is easy."

"You think the dead we have lost ever truly leave us?"

"We cannot choose our external circumstances, but we can always choose how we respond to them."