Well, usually when a person shakes their head," said McGonagall coldly, "they mean 'no.' So unless Miss Edgecombe is using a form of sign language as yet unknown to humans.
J. K. RowlingBecause that's what Hermione does,' said Ron, shrugging. 'When in doubt, go to the library.
J. K. RowlingYeah, size is no guarantee of power,โ said George. โLook at Ginny.โ โWhat dโyou mean?โ said Harry. โYouโve never been on the receiving end of one of her Bat-Bogey Hexes, have you?
J. K. RowlingThere was no press involvement, there was no pressure. Life was very pure and it became more complicated.
J. K. Rowling