Do you remember me telling you we are practicing non-verbal spells, Potter?" "Yes," said Harry stiffly. "Yes, sir." "There's no need to call me "sir" Professor." The words had escaped him before he knew what he was saying.

Bidding the wizard farewell, he turned to his daughter, who held up her finger and said, “Daddy, look — one of the gnomes actually bit me!” “How wonderful! Gnome saliva is enormously beneficial!” said Mr. Lovegood, seizing Luna’s outstretched finger and examining the bleeding puncture marks. “Luna, my love, if you should feel any burgeoning talent today — perhaps an unexpected urge to sing opera or to declaim in Mermish — do not repress it! You may have been gifted by the Gernumblies!” Ron, passing them in the opposite direction, let out a loud snort.

The consequences of our actions are always so complicated, so diverse, that predicting the future is a very difficult business indeed.

Perfection is not necessary to make a real and lasting difference to other people's lives.

Bad news, Harry. I've just been to see Professor McGonagall about the Firebolt. She – er, got a bit shirty with me. Told me I'd got my priorities wrong. Seemed to think I cared more about winning the Cup than I do about staying alive. Just because I told her I didn't care if it threw you off, as long as you caught the Snitch first.

No, it was honest," said Harry. "One of the only honest things you've said to me. You don't care whether I live or die, but you do care that I help you convince everyone you're winning the war against Voldemort.

I remember every wand I’ve ever sold, Mr. Potter. Every single wand. It so happens that the phoenix whose tail feather is in your wand, gave another feather — just one other. It is very curious indeed that you should be destined for this wand when its brother — why, its brother gave you that scar.