There are always loose ends in real life.

I heard from my dear friend Tiberius Ogden, that you can produce a Patronus? For a bonus point...? Harry raised his wand, looked directly at Umbridge, and imagined her being sacked. Expecto Patronum! The silver stag erupted from the end of his wand and cantered the length of the hall.

Your hair is much too long, Ronald, for a moment I thought you were Ginevra.

You don't know what I'm capable of, you don't know what I've done!

You could be great, you know, it’s all here in your head, and Slytherin will help you on the way to greatness, no doubt about that.

Everybody finished the song at different times. Dumbledore conducted their last few lines with his wand and when they had finished, he was one of those who clapped loudest. 'Ah music,' he said, wiping his eyes. 'A magic beyond all we do here!

But in some ways I think it's braver to do it like this. And, to an extent, you know what? The worst that can happen is that everyone says, 'Well, that was dreadful, she should have stuck to writing for kids' and I can take that. So, yeah, I'll put it out there, and if everyone says, 'Well, that's shockingly bad – back to wizards with you', then obviously I won't be throwing a party. But I will live. I will live.