Scar Necklace

"It is a curious thing, Harry, but perhaps those who are best suited to power are those who have never sought it. Those who, like you, have leadership thrust upon them, and take up the mantle because they must, and find to their own surprise that they wear it well." — Albus Dumbledore

You could be great, you know, it’s all here in your head, and Slytherin would help you on the way to greatness, no doubt about that…" - Sorting Hat, 'Harry Potter And The Sorcerer's Stone'.