QUIZ: Can You Identify the Harry Potter Book by a Random Quote?

There are many ways to ensure that you are the biggest Harry Potter fan in the room. One is to announce this whenever you walk through a doorway, inviting any and all challengers to step forward. Another is to dress in full wizard regalia everywhere you go and just hope people are picking up what you’re laying down. A third (and altogether less aggressive) alternative is to simply ace this quiz.

Can you tell which book the following lines are from?