Sorry, kiddies.
Professor Severus Snape: There will be no foolish wand-waving or silly incantations in this class. As such, I don't expect many of you to appreciate the subtle science and exact art that is potion-making. However, for those select few...
[stares at Draco Malfoy]
Professor Severus Snape: Who possess, the predisposition... I can teach you how to bewitch the mind and ensnare the senses. I can tell you how to bottle fame, brew glory, and even put a stopper in death.
[notices Harry scribbling on his paper]
Professor Severus Snape: Then again, maybe some of you have come to Hogwarts in possession of abilities so formidable that you feel confident enough to NOT-PAY-ATTENTION.
[steps over to Harry]
Professor Severus Snape: Mister Potter. Our new... celebrity.
Invitation only.
We don't know each other? I don't add you back. Simple and easy as pie. So save yourself the trouble, okay kids?