1. Mr. Moony presents his compliments to Professor Snape, and begs him to keep his abnormally large nose out of other people's business.
Mr. Prongs agrees with Mr. Moony, and would like to add that Professor Snape is an ugly git.
Mr. Padfoot would like to register his astonishment that an idiot like that ever became a professor.
Mr. Wormtail bids Professor Snape good day, and advises him to wash his hair, the slimeball.
- The Marauders' Map
2. The consequences of our actions are always so complicated, so diverse, that predicting the future is a very difficult business indeed.
- Albus Dumbledore
3. You can exist without your soul, you know, as long as your brain and heart are still working. But you'll have no sense of self anymore, no memory, no... anything. There's no chance at all of recovery. You'll just exist. As an empty shell. And your soul is gone forever... lost.
- Remus Lupin
4. You think the dead we loved ever truly leave us? You think that we don't recall them more clearly than ever in times of great trouble? Your father is alive in you, Harry, and shows himself most plainly when you have need of him. How else could you produce that particular Patronus? Prongs rode again last night.
- Albus Dumbledore
5. And Potter-do try and win, won't you? Or we'll be out of the running for the eighth year in a row, as Professor Snape was kind enough to remind me only last night...
- Professor Minerva McGonagall
6. I solemnly swear that I am up to no good.
- J. K. Rowling
7. Your parents gave their lives to keep you alive, Harry. A poor way to repay them - gambling their sacrifice for a bag of magic tricks.
- Remus Lupin
8. Tell them whatever you like. But make it quick, Remus. I want to commit the murder I was imprisoned for.
- Sirius Black
9. Oh, my dear boy, we're not going to punish you for a little thing like that! It was an accident! We don't send people to Azkaban just for blowing up their aunts!
- Cornelius Fudge
10. "What was there to be gained by fighting the most evil wizard who has ever existed?" said Black, with a terrible fury in his face. "Only innocent lives, Peter!"
"You don't understand!" whined Pettigrew. "He would have killed me, Sirius!"
"Then you should have died!" roared Black. "Died rather than betray your friends, as we would have done for you!"
- J. K. Rowling