"Oh, you see, after so many years of dinner with Gaius you sort of start to think a lot about soup." Arthur struggles with the responsibilities of being King and Merlin is there to give him a piece of his mind.

"A Patronus is a kind of positive force, and for the wizard who can conjure one, it works something like a shield, with the Dementor feeding on it, rather than him. In order for it to work, you need to think of a memory. Not just any memory, a very happy memory, a very powerful memory." Sometimes, finding a happy memory isn't as hard as one would think.

"Would you say it was nothing if one of us turned up with a pound of mince instead of a face?" - OotP Well, Hagrid does most certainly not think it's nothing when Ron turns up at his door that night.