Harry Potter and the Chamber of Secrets or Harry Potter and the Half-Blood Prince?

Are you a fan of Harry Potter and the Chamber of Secrets? 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:

- 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.

It is not our abilities that show what we truly are. It is our choices.

- 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.

- Promise me something.

- Anything, sir.

- Never try to save my life again.

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

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

Why spiders? Why couldn't it be "follow the butterflies"?