Isaac Blauert

“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!”
― J.K. Rowling, Harry Potter and the Order of the Phoenix

“He can run faster than Severus Snape confronted with shampoo.”
― J.K. Rowling, Harry Potter and the Deathly Hallows

“Ah" said Dumbledore gently, "Yes I thought we might hit that little snag!"
"Snag?" said Fudge, his voice still vibrating with joy. "I see no snag, Dumbledore!"
"Well," said Dumbledore apologetically, "I'm afraid I do."
"Oh, really?"
"Well it's just that you seem to be labouring under the delusion that I am going to -- come quietly. I am afraid I am not going to come quietly at all, Cornelius. I have absolutely no intention of being sent to Azkaban. I could break out, of course -- but what a waste of time, and frankly, I can think of a whole host of things I would rather be doing.”
― J.K. Rowling, Harry Potter and the Order of the Phoenix

“Ron," said Hermione in a dignified voice, "you are the most insensitive wart I have ever had the misfortune to meet.”
― J.K. Rowling, Harry Potter and the Order of the Phoenix