My Head of House said I lacked certain necessary qualities..... - J.K. Rowling, Harry Potter and the Order of the Phoenix

"It unscrews the other way."

"Things we lose have a way of coming back to us in the end, if not always in the way we expect."

"Wit beyond measure is a man's greatest treasure."

"Accio Brain!"

"Youth can not know how age thinks and feels. But old men are guilty if they forget what it was to be young."