No more be griev'd at that which thou hast done: Roses have thorns, and silver fountains mud: Clouds and eclipses stain both moon and sun, And loathsome canker lives in sweetest bud.
不要再为你所做的事悲伤:玫瑰有刺,清泉也有泥沙;乌云与蚀影遮蔽日月,最甜美的花蕾里也藏着可憎的蛀虫。
— William Shakespeare · Sonnet XXXV (1609) —