Magic in Harry Potter extraordinarily high turnover of staff members—throughout the series no Defence Against the Dark Arts teacher has retained the post for more than one school year. Harry is exceptionally skilled in this subject. During the period the story takes place, the class is taught by Quirinus Quirrell (book one), Gilderoy Lockhart (book two), Remus Lupin (book three), Bartemius Crouch Jr impersonating Alastor "Mad-eye" Moody (book four), Dolores Umbridge (book five), Severus Snape (book six), and Amycus Carrow (book seven). Hagrid suggests in "Harry Potter and the Chamber of Secrets" that ""They're startin' ter think the job's jinxed. No one's lasted long
Religious debates over the Harry Potter series at the end of the world. The quotation on Dumbledore's family tomb, "Where your treasure is, there your heart will be also", is from Matthew 6:21, and refers to knowing which things in life are of true value. "They're very British books," Rowling revealed to an Open Book conference in October 2007, "So on a very practical note Harry was going to find biblical quotations on tombstones, [but] I think those two particular quotations he finds on the tombstones at Godric's Hollow, … almost epitomise the whole series." Tom Willow stated that "Harry Potter going knowingly to his death at