《资治通鉴·晋纪·晋纪二十六》
自从丞相去世以后，我已经操劳得胡须头发都半白了，每当想到王猛，酸楚悲痛就油然而生。
自丞相违世，须发中白，每一念之，不觉酸恸。
Since the prime minister's death, I have labored so much that my beard and hair are half white. Every time I think of Wang Meng, sadness and grief come to me.