“The human organism is built for tension and relaxation, work and sleep. The principle of life is rhythm.”

“It is astounding to me, and achingly sad, that with eighty thousand people on the waiting list for donated hearts and livers and kidneys, with sixteen a day dying there on that list, that more then...”

“People are messy, unpredictable things.”

“We are biology. We are reminded of this at the beginning and the end, at birth and at death. In between we do what we can to forget.”

“Many people will find this book disrespectful. There is nothing amusing about being dead, they will say. Ah, but there is.”

“It would be especially comforting to believe that I have the answer to the question, What happens when we die? Does the light just go out and thats thatthe million-year nap? Or will some part of my...”

“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.”