Why does sunflower represent silent love?

Because the sunflower knows that the sun can't live only for her, and he cares too much about things and doesn't care about the little sunflower at all, but for the sunflower, the sun is all to her. Even if we can't be together, as long as we can look at him from a distance and pay attention to him every day, she will be satisfied. This is the greatest love, silent love …