“Mr. Moony presents his compliments to Professor Snape, and begs him to keep his abnormally large nose out of other people's business” Harry PotterSnapeAzkaban Book:Harry Potter and the Prisoner of Azkaban Source: Harry Potter and the Prisoner of Azkaban
“They don’t need walls and water to keep the prisoners in, not when they’re trapped inside their own heads, incapable of a single cheerful thought. Most go mad within weeks.” PrisonRemus LupinAzkaban Book:Harry Potter and the Prisoner of Azkaban Source: Harry Potter and the Prisoner of Azkaban