"I can teach you how to bottle fame, brew glory, even stopper death -- if you aren't as big a bunch of dunderheads as I usually have to teach"
"What would your head have been doing in Hogsmeade, Potter? Your head is not allowed in Hogsmeade. No part of your body has permission to be in Hogsmeade."
"Well, well, Lupin. Out for a little walk... in the moonlight are we?" Snape being funny :)
"You might be laboring under the delusion that the entire wizarding world is impressed with you."
"Oh, very good....Yes, it is easy to see that nearly six years of magical education have not been wasted on you, Potter. 'Ghosts are transparent."
"Veritaserum. Three drops of this and You-Know-Who himself would spill his darkest secrets. The use of it on a student is, regrettably, forbidden. However, should you eve steal from my personal stores again, my hand might just slip over your morning pumpkin juice. "
"Harry Potter - Our new celebrity."
"DON'T CALL ME A COWARD!"
"Moronic though some of this class undoubtedly are, I expect you to scrape an 'Acceptable' in your O.W.L., or suffer my... displeasure."
"Another ten points from Gryffindor. I would expect nothing more sophisticated from you, Ronald Weasley, the boy so solid he cannot Apparate half an inch across a room."
