In the book "Breaking Dawn" by Stephenie Meyer, Bella Cullen expresses a deep sense of joy and fulfillment in her relationship with Edward. This moment highlights the profound connection and commitment they share, emphasizing that their bond is everlasting. Bella's happiness stems not just from the circumstances surrounding them, but crucially from being with Edward, which she sees as a certainty in her life.

This quote encapsulates the theme of love and devotion that permeates the novel, underscoring Bella's unwavering belief in their future together. It illustrates how her happiness is intertwined with Edward's presence, portraying an idealistic vision of love that transcends challenges, signifying a pivotal moment in Bella's journey as she embraces her new life with him.