I don't need a cloak to become invisible.

But I got this far, didn’t I?” he said slowly. “They thought I’d die in the attempt, but I’m here . . . and you’re in my power. . . . I’m the one with the wand. . . . you’re at my mercy. . .

You're the one who is weak. You will never know love or friendship. And I feel sorry for you.

They don’t need walls and water to keep the prisoners in, not when they’re trapped inside their own heads, incapable of a single cheerful thought. Most go mad within weeks - Lupin

Someone creeping into his yard in the dead of night? More likely there's a very shell-shocked cat wandering somewhere, covered in potato peelings.

I want to fall in love with something in the way I fell in love with the idea of Harry before I write anything else.

That wand’s more trouble than it’s worth,” said Harry. “And quite honestly,” he turned away from the painted portraits, thinking now only of the four-poster bed lying waiting for him in Gryffindor Tower, and wondering whether Kreacher might bring him a sandwich there, “I’ve had enough trouble for a lifetime.