The fact that you can feel pain like this is your greatest strength

The elf’s eyes found him, and his lips trembled with the effort to form words. ‘Harry... Potter...’ And then with a little shudder the elf became quite still, and his eyes were nothing more than great, glassy orbs sprinkled with light from the stars they could not see.

Seventeen, eh!" said Hagrid as he accepted a bucket-sized glass of wine from Fred. "Six years to the day we met, Harry, d’yeh remember it?" "Vaguely," said Harry, grinning up at him. "Didn’t you smash down the front door, give Dudley a pig’s tail, and tell me I was a wizard?" "I forge’ the details," Hagrid chortled.

Never be ashamed! There's some who'll hold it against you, but they're not worth bothering with.

He felt even angrier that Dumbledore was showing signs of weakness. He had no business being weak when Harry wanted to rage and storm at him.

One can never have enough socks

You are the true master of death, because the true master does not seek to run away from Death. He accepts that be must die, and understands that there are far, far worse things in the living world than dying.