Young people are so infernally convinced that they are absolutely right about everything.

“Fat’ is usually the first insult a girl throws at another girl when she wants t…”

“Ginny!" said Mr. Weasley, flabbergasted. "Haven't I taught you anything? What h…”

“Hey, look — Harry’s got a Weasley sweater, too!”Fred and George were wearing bl…”

“Promise me you’ll look after yourself … stay out of trouble …’‘I always do, Mrs…”