《新唐书·列传·卷一百二十一》
他居住在松江甫里，写了不少著作，虽深愁身有病痛，囊中无十日积蓄，写作也没稍加停顿。
居松江甫里，多所论撰，虽幽忧疾痛，赀无十日计，不少辍也。
He lived in Songjiangfu and wrote many books. Although he was deeply worried about his poor health and his lack of money, he did not stop writing.