This week, in honour of the Hogwarts Potions master, you've been voting for your favourite Severus Snape quotes from the first three Harry Potter books. Over 20,000 of our Pottermore fans voted and the results are now in.
Your favourite quote from the demanding, hook-nosed Professor, winning by a clear margin is:
'I can teach you how to bottle fame, brew glory, even stopper death...'
If you have a Facebook or Twitter account, join the conversations happening there and share your other favourite Snape quotes with us.