If you shed [1] tears when you miss the sun, you also miss the stars.
[1] . shed [ʃed] v. 使流出,使涌出 XdOJI6rEY47sbWF3/Hsn7YUIgE3EYmRpHODLTtALenOFJZNd6E6jbs0PGcnzF+hU