《荀子·大略》
给人当臣子的，只能规劝而不能毁谤上司，只能出走而不能憎恨上司，只能埋怨而不能对上司发怒。
为人臣下者，有谏而无讪，有亡而无疾，有怨而无怒。
Those who serve others can only advise, but not slander their superiors; they can only leave but not hate their superiors; they can only complain but not become angry with their superiors.