In "Twilight" by Stephenie Meyer, the author explores themes of love, danger, and the supernatural through the relationship between Bella Swan and Edward Cullen. Bella finds herself drawn into a world of vampires, where the allure of the forbidden captivates her. The quote "Darkness is so predictable" reflects the certainty and inevitability of the dangers that come with venturing into this new, shadowy realm.

This statement encapsulates the atmosphere of lurking uncertainties that surround Bella's interactions with Edward and his vampire family. The predictability of darkness signifies the tension in their love story, as Bella must navigate the risks of being involved with a creature of the night while grappling with her own feelings and the future uncertainties they face together.