《汉书·传·盖诸葛刘郑孙毋将何传》
有这四人的德行，屈原的才能，仍然不能让自己显明反而遭到杀戮，难道还不够引以为鉴吗？
夫以四子之行，屈平之材，然犹不能自显而被刑戮，岂不足以观哉！
With the virtue of these four men and the talent of Qu Yuan, they still could not make use of their abilities but instead were slaughtered. Is this not enough to serve as a warning?