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

I think writing about the time in Hermione’s life that I write about – growing from childhood into womanhood, literally, I think it brought back to me how very difficult it is.So much is expected of you as you become a woman, and often you are asked to sacrifice parts of you in becoming a girl, I would say. Hermione doesn’t.

Some failure in life is inevitable. It is impossible to live without failing at something, unless you live so cautiously, that you might as well not have lived at all. In which case you have failed by default. Failure gave me an inner security that I had never obtained by passing examinations. Failure taught me things that I could not have learned any other way. I discovered I had a strong will and more discipline than I had suspected.

Then he heard a terrible cry that pulled at his insides, that expressed agony of a kind that neither flame nor curse could cause, and he stood up, swaying, more frightened than he had been that day, more frightened, perhaps, than he had been in his whole life.

There's a time and a place for getting a smart mouth.

NO!” The scream was the more terrible because he had never expected or dreamed that Professor McGonagall could make such a sound.

Hogwarts is threatened!” shouted Professor McGonagall. “Man the boundaries, protect us, do your duty to our school!