Don't be stupid, it's a flying house!

Such loyalty is admirable, of course,” said Scrimgeour, who seemed to be restraining his irritation with difficulty, “but Dumbledore is gone, Harry. He’s gone.” “He will only be gone from the school when none here are loyal to him,” said Harry, smiling in spite of himself.

Everything that fails brings you closer to what works.

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?

Are — you — insane?” said Hermione in a hushed voice. 'I don't think so,' said Harry, shrugging.

I seem to remember telling you both that I would have to expel you if you broke any more school rules,” said Dumbledore. Ron opened his mouth in horror. “Which goes to show that the best of us must sometimes eat our words,” Dumbledore went on, smiling.

It is perfectly possible to live a very moral life without a belief in God, and I think it's perfectly possible to live a life peppered with ill-doing and believe in God.