"I just want the fans of the book to be happy. I don't necessarily care about anyone else"

In this quote, Kristen Stewart is expressing her desire for the fans of the book to be pleased with the adaptation of the book into a film. She prioritizes the happiness of the fans over anyone else's viewpoint or satisfaction. This could be translated as an indication of her commitment to the source product and her understanding of the value of pleasing the fans who have a strong psychological connection to the book. It also shows her focus on the core audience of the book, rather than trying to please a wider audience. In general, Stewart's statement shows her commitment to remaining true to the book and its fans.