The true value of a tree is measured in decades, not dollars.
一棵树的真正价值是用几十年衡量的,而不是美元。
译文:老农种地虽不直接参与国政,但其勤惰关系国家兴衰。提醒统治者重视民生根本。
A ship in port is safe, but that is not what ships are built for.