This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Oct 31, 201310 Life-Changing Quotes From Albus DumbledoreHe was the headmaster of Hogwarts for a reason.by Caitlin HalliburtonCommunity ContributorLinkFacebookPinterestTwitterMail 1. Harry Potter and the Deathly Hallows 2. Harry Potter and the Half-Blood Prince 3. Harry Potter and the Sorcerer's Stone 4. Harry Potter and the Chamber of Secrets 5. Harry Potter and the Goblet of Fire 6. Harry Potter and the Deathly Hallows 7. Harry Potter and the Deathly Hallows 8. Harry Potter and the Goblet of Fire 9. Harry Potter and the Goblet of Fire 10. Harry Potter and the Prisoner of Azkaban