Deliberately causing mayhem in Snape's Potions class was...
Deliberately causing mayhem in Snape's Potions class was about as safe as poking a sleeping dragon in the eye.
![J. K. Rowling Quote About Sleep, Eye, Dragons: Deliberately Causing Mayhem In Snapes...](http://qt.azureedge.net/resources/quotes-images-large/deliberately-causing-mayhem-in-snapes-potions-class-was-about-as-safe-as-poking-51490e14ed70858a1124f75aa656090e.jpg)
Deliberately causing mayhem in Snape's Potions class was about as safe as poking a sleeping dragon in the eye.