“Opinions are a useless currency”

“Words and magic are two powerful forces that can change the world.”

“Words often outlive the people who create them.”

“Sometimes the most appropriate response to an attack is to not engage, especially in situations where your own words may be used as weapons against you.”

“People experience books so very differently.”

“The things that truly define me cant be lost.”

“Shakespeare, in some sense, helped create the modern man, didn't he, his influence is that pervasive. He held the mirror up to nature, but he also created that mirror: so the image he created is th...”

“The world is a mirror of ourselves.”

“There is but one reality, that is true -- but the two of you experience it in slightly different ways. The older you get, I should think, the more you will come to understand that the universe is v...”

“Just as in the body, eye and ear develop as organs of perception, as senses for bodily processes, so does a man develop in himself soul and spiritual organs of perception through which the soul and...”

“The most perfidious way of harming a cause consists of defending it deliberately with faulty arguments.”

“An ordinary mirror is silvered at the back but the window of the night train has darkness behind the glass. My face and the faces of other travellers were now mirrored on this darkness in a success...”

“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.”