Yeah, Quirrell was a great teacher. There was just that minor drawback of him having Lord Voldemort sticking out of the back of his head!
He had been so busy getting away from the library, he hadn't paid attention to where he was going.
If there is one thing Voldemort cannot understand, it is love.
Nothing like a nighttime stroll to give you ideas.
I never thought I'd hear myself say it, but safety first!
Which only goes to show that the best of us must sometimes eat our words,' Dumbledore went on, smiling.