Let muggles manage without us!
Age is foolish and forgetful when it underestimates youth.
Whatever house I'm in, I hope she's not in it.
My word, Severus, that I shall never reveal the best of you?' Dumbledore sighed, looking down into Snape's ferocious, anguished face. 'If you insist.
You have to be free to fail in this world.
The happiest man on earth would be able to use the Mirror of Erised like a normal mirror, that is, he would look into it and see himself exactly as he is. Does that help?