“There are some things you can't share without ending up liking each other, and knocking out a twelve-foot mountain troll is one of them.”

“Imagination is not only the uniquely human capacity to envision that which is not, and therefore the fount of all invention aand innovation. In its arguably most transformative and revelatory capacity, it is the power that enables us to empathise with humans whose experiences we have never shared. Unlike any other creature on this planet, humans can learn and understand, without having experienced. They can think themselves into other people's minds, imagine themselves into other people's places.And many prefer not to exercise their imaginations at all. They choose to remain comfortably within the bounds of their own experience, never troubling to wonder how it would feel to have been born other than they are. They can close their minds and hearts to any suffering that does not touch them personally; they can refuse to know.”

“Amazing, how much more difficult it was to extend his arm twelve inches and touch her hand than it was to snatch a speeding Snitch from midair ...”

“Harry, Cedric, I suggest you both go up to bed," said Dumbledore, smiling at both of them. "I am sure Gryffindor and Hufflepuff are waiting to celebrate with you, and it would be a shame to deprive them of this excellent excuse to make a great deal of mess and noise.”

“Braggarts and rogues, dogs and scoundrels, drive them out, Harry Potter, see them off!”

“The thing about growing up with Fred and George," said Ginny thoughtfully, "is that you sort of start thinking anything's possible if you've got enough nerve.”

“Not at all up to your usual standard, Hermione. Only one out of three, I’m afraid. I have not been helping Sirius get into the castle and I certainly don’t want Harry dead. But I won’t deny that I am a werewolf.”