In the quoted lines from "Hamlet," the speaker expresses a deep and unwavering love, emphasizing that while one may question various truths about the universe, they should never doubt the sincerity of their feelings. The speaker compares their love to celestial concepts, suggesting its constancy and brightness.
This passage highlights the intensity of affection that transcends uncertainty and skepticism. By referencing natural elements such as stars and the sun, the speaker frames their love as a fundamental truth, contrasting it with the doubts that can arise in other areas of life.