Harry Potter and the Half-Blood Prince or Miller's Crossing?

Are you a fan of Miller's Crossing? Of Harry Potter and the Half-Blood Prince as well? Prove it! Select which quote belongs to which movie and see how good you are:

- Why is it, when something happens, it is always you three?

- Believe me, Professor. I've been asking myself the same question for six years.

Nobody knows anybody. Not that well.

- Hey! She's only interested in you because she thinks you're the Chosen One.

- But I am the Chosen One... Sorry... kidding!

If I'd known we were gonna cast our feelings into words, I'd've memorized the Song of Solomon.

If you want me to keep my mouth shut, it's gonna cost you some dough. I figure a thousand bucks is reasonable, so I want two.

- Has it ever crossed your brilliant mind that I don't want to do this anymore?

- Whether it has or it hasn't is irrelevant; you gave me your word.