“Rock bottom became the solid foundation on which I rebuilt my life.”

“I was set free, because my greatest fear had already been realized, and I was still alive, and I still had a daughter whom I adored, and I had an old typewriter and a big idea. And so rock bottom became the solid foundation on which I rebuilt my life.”

“Imagination is not only the uniquely human capacity to envision that which is not, and, therefore, the foundation of all invention and innovation. In its arguably most transformative and revelatory capacity, it is the power that enables us to empathize with humans whose experiences we have never shared.”

“I am sorry too," said Lupin. "Sorry I will never know [my son]... but he will know why I died and I hope he will understand I was trying to make a world in which he could live a happier life.”

“I sat and thought for four (delayed train) hours, and all the details bubbled up in my brain, and this scrawny, black-haired, bespectacled boy who didn't know he was a wizard became more and more real to me.”

“Another ten points from Gryffindor,” said Snape. “I would expect nothing more sophisticated from you, Ronald Weasley, the boy so solid he cannot Apparate half an inch across a room.”

“From this point forth, we shall be leaving the firm foundation of fact and journeying together through the murky marshes of memory into thickets of wildest guesswork.”