They were the reason that he kept faith with his stars, that reinforced him in his belief that the universe had more in store for him than the mug's game of working for a modest salary until he retired or died.
J. K. RowlingHow do you remember everything from different books when you are still writing the HP series? As obsessive fans will tell you, I do slip up! Several classrooms move floors mysteriously between books and these are the least serious continuity errors! Most of the fansites will point you in the direction of my mistakes. But the essentials remain consistent from book to book because the story has been plotted for a long time and it is clear in my mind.
J. K. Rowling