《梦溪笔谈·人事二》
子美回到吴中一个多月，收到蒋的信说： 那县令果然是一位强干的人。 
子美归吴中月余，得蒋书曰： 县令果健者。 
More than a month after Zi Mei returned to Wuzhong, he got a letter from Jiang. Jiang said: That county magistrate really is a capable person.