If he doesn't stop trying to save your life he's going to kill you.

“Madam Pince, our librarian, tells me that it is 'pawed about, dribbled on, and …”

“I wanted my children to grow up where I grew up, to have proper roots in a cult…”

“You mean the Prophet won’t print it because Fudge won’t let them,” said Hermion…”

“You don’t understand — there are things worth dying for!”