Oh, these people's minds work in strange ways, Petunia, they're not like you and me," said Uncle Vernon, trying to knock in a nail with the piece of fruitcake Aunt Petunia had just brought him.
J. K. RowlingThey donโt need walls and water to keep the prisoners in, not when theyโre trapped inside their own heads, incapable of a single cheerful thought. Most go mad within weeks - Lupin
J. K. RowlingBad news, Harry. I've just been to see Professor McGonagall about the Firebolt. She โ er, got a bit shirty with me. Told me I'd got my priorities wrong. Seemed to think I cared more about winning the Cup than I do about staying alive. Just because I told her I didn't care if it threw you off, as long as you caught the Snitch first.
J. K. Rowling