We must try not to sink beneath our anguish, Harry, but battle on.
The last words Albus Dumbledore spoke to the pair of us?' Harry is the best hope we have. Trust him.
Even You-Know-Who can't split himself into seven.
A good first impression can work wonders
One can never have enough socks
Professor, why couldn't we just Apparate directly into your old colleague's house?' 'Because it would be quite as rude as kicking down the front door,' said Dumbledore. 'Courtesy dictates that we offer fellow wizards the opportunity of denying us entry.