I've decided to call him Norbert,' said Hagrid, looking at the dragon with misty eyes. 'He really knows me now, watch. Norbert! Norbert! Where's Mummy?' 'He's lost his marbles,' Ron muttered in Harry's ear. 'Hagrid,' said Harry loudly, 'give it a fortnight and Norbert's going to be as big as your house. Malfoy could go to Dumbledore at any moment. Hagrid bit his lip. 'I- I know I can't jus' dump him, I can't.' Harry suddenly turned to Ron. 'Charlie,' he said. 'You're losing it too,' said Ron. 'I'm Ron, remember?
J. K. RowlingWhich way did they go, Peeves?" Filch was saying. "Quick, tell me." "Say 'please.'" "Don't mess with me, Peeves, now where did they go?" "Shan't say nothing if you don't say please," said Peeves in his annoying singsong voice. "All right- PLEASE." "NOTHING! Ha haaa! Told you I wouldn't say nothing if you didn't say please! Ha ha! Haaaaaa!" And they heard the sound of Peeves whooshing away and Filch cursing in rage.
J. K. RowlingHis priority did not seem to be to teach them what he knew, but rather to impress upon them that nothing, not even... knowledge, was foolproof.
J. K. RowlingSnape is vindictive, he's cruel. He's not a big man. But he loves. I like him, but I'd also like to slap him hard.
J. K. RowlingDo you—do you think I want to—do you think I give a—I DON'T CARE WHAT YOU HAVE TO SAY!" Harry roared. "You will," said Dumbledore sadly. "Because you are not nearly as mad at me as you ought to be. If you are to attack me, as I know you are close to doing, I would like to have thoroughly earned it.
J. K. Rowling