It was his own grief turned magically to song.

Fools who wear their hearts proudly on their sleeves, who cannot control their emotions, who wallow in sad memories and allow themselves to be provoked this easily - weak people, in other words.

And I must draft an advertisement for the Daily Prophet, too,' he added thoughtfully. 'We'll be needing a new Defense Against the Dark Arts teacher.... Dear me, we do seem to run through them, don't we?

'It was stupid, thinking it was him, I mean, I knew he was dead' Harry muttered. 'You think the dead we loved ever truly leave us? You think that we don't recall them more clearly than ever in times of great trouble? Your father is alive in you, Harry, and shows himself most plainly when you have need of him....You know, Harry, in a way you did see your father last night....You found him inside yourself.'

Sport is a very important subject at school, that's why I gave Quidditch such an important place at Hogwarts. I was very bad in sports, so I gave Harry a talent I would really loved to have. Who wouldn't want to fly?

I'm serious, Harry, don't go." But Harry only had one thought in his head, which was to get back in front of the mirror, and Ron wasn't going to stop him. That third night he found his way more quickly than before. He was walking so fast he knew he was making more noise than was wise, but he didn't meet anyone. And there were his mother and father smiling at him again, and one of his grandfathers nodding happily. Harry sank down to sit on the floor in front of the mirror. There was nothing to stop him from staying here all night with his family. Nothing at all.

Failure means a stripping away of the inessential.