"What would your head have been doing in Hogsmeade, Potter?" said Snape softly. "Your head is not allowed in Hogsmeade. No part of your body has permission to be in Hogsmeade."
"Longbottom, at the end of this lesson we will feed a few drops of this potion to your toad and see that happens. Perhaps that will encourage you to do it properly."
How extraordinarily like your father you are, Potter," Snape said suddenly, his eyes glinting. "He too was exceedingly arrogant. A small amount of talent on the Quidditch field made him think he was a cut above the rest of us too. Strutting around the place with his friends and admirers ... The resemblance between you is uncanny."