On the other hand, the Prince had proved a much more effective teacher than Snape so far.

“Aunt Petunia often said that Dudley looked like a baby angel — Harry often said…”

“I was thinking the first thing we should do is Expelliarmus, you know, the Disa…”

“Ron's indignation on his behalf was worth about a hundred points to him.”

“Words are, in my not-so-humble opinion, our most inexhaustible source of magic.…”