“I am certain of nothing but the holiness of the Heart's affections and the truth of the Imagination.”

“Nature: it might be the magical key to unlock a locked imagination.”

“Anyone who lives within their means suffers from a lack of imagination.”

“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.”