《资治通鉴·晋纪·晋纪十九》
人臣向人主陈言，这是很难的事，虽然有狂妄之处，应当择善而从。
夫人臣关言于人主，至难也，虽有狂妄，当择其善者而从之。
It is difficult for a vassal official to address his lord, even if there may be some audacity, it is appropriate to select the good and follow it.