What is a theme of the novel Eclipse by Stephenie Meyer?

In the novel Eclipse by Stephenie Meyer, a central theme is that of personal sacrifice and the strength found in making difficult choices for the greater good. Throughout the story, the characters find themselves torn between their individual desires and the needs of others, often having to make choices that involve great personal costs. Bella, in particular, is caught between her love for Edward and her commitment to protecting Jake, while Edward also struggles with his desire for Bella and his need to keep her safe from vampire forces. The overall theme of Eclipse revolves around the characters' journeys of self-discovery and selflessness as they grapple with decisions that could impact not only their own lives but the lives of their loved ones