Draco, do it, or stand aside so one of us -' screeched the woman, but at that precise moment the door to the ramparts burst open once more and there stood Snape, his wand clutched in his hand as his black eyes swept the scene, from Dumbledore slumped against the wall, to the four Death Eaters, including the enraged werewolf, and Malfoy.'We've got a problem, Snape,' said the lumpy Amycus, whose eyes and wand were fixed alike upon Dumbledore, 'the boy doesn't seem able -'But somebody else had spoken Snape's name, quite softly.'Severus ...'The sound frightened Harry beyond anything he had experienced all evening. For the first time, Dumbledore was pleading.Snape said nothing, but walked forwards and pushed Malfoy roughly out of the way. The three Death Eaters fell back without a word. Even the werewolf seemed cowed.Snape gazed for a moment at Dumbledore, and there was revulsion and hatred etched in the harsh lines of his face.'Severus ... Please ...'Snape raised his wand and pointed it directly at Dumbledore. 'Avada Kedavra!

— J.K. Rowling

I DON'T CARE!' Harry yelled at them, snatching up a lunascope and throwing it into the fireplace. 'I'VE HAD ENOUGH, I'VE SEEN ENOUGH, I WANT OUT, I WANT IT TO END, I DON'T CARE ANYMORE!'You do care,' said Dumbledore. He had not flinched or made a single move to stop Harry demolishing his office. His expression was calm, almost detached. 'You care so much you feel as though you will bleed to death with the pain of it.

— J.K. Rowling

Only one thing mattered: this was not a Horcrux. Dumbledore had weakened himself by drinking that horrible potion for nothing. Harry crumpled the parchment in his hand and his eyes burned with tears as behind him Fang began to howl.

— J.K. Rowling

I was supposed to be waiting up here when you got back, only your Phoenix lot got in the way...”“Yes, they do that,” said Dumbledore.

— J.K. Rowling

Ah! Bertie Bott’s Every Flavor Beans! I was unfortunate enough in my youth to come across a vomit-flavored one, and since then I’m afraid I’ve rather lost my liking for them — but I think I’ll be safe with a nice toffee, don’t you?”He smiled and popped the golden-brown bean into his mouth.“Alas! Ear wax!

— J.K. Rowling

Even if I could, I wouldn't. Scars can come in handy. I have one myself above my left knee that is a perfect map of the London Underground.

— J.K. Rowling

I am not worried, Harry,' said Dumbledore, his voice a little stronger despite the freezing water. 'I am with you.

— J.K. Rowling

Very astute, Harry, but the mouth organ was only ever a mouth organ.' - Albus Dumbledore.

— J.K. Rowling

Harry, you wonderful boy, you brave, brave man.

— J.K. Rowling

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?

— J.K. Rowling