"Now, you two – this year, you behave yourselves. If I get one more owl telling me you've – you've blown up a toilet or –""Blown up a toilet? We've never blown up a toilet.""Great idea though, thanks, Mum."
"No, thanks,"said Harry. "The toilet's never had anything as horrible as your head down it— it might be sick."Then he ran, before Dudley could work out what he'd said."
"Call him Voldemort, Harry. Always use the proper name for things. Fear of a name increases fear of the thing itself."
"I hope you're pleased with yourselves. We could all have been killed - or worse, expelled. Now if you don't mind, I'm going to bed."
"He didn't realize that love as powerful as your mother's for you leaves its own mark."
"Everybody finished the song at different times. At last, only the Weasley twins were left singing along to a very slow funeral march."