《宋史·列传·卷一百零一》
于是论说役钱聚敛之法太重，民力不能负担，希望恢复像嘉时的差役法。
遂言役钱敛法太重，民力不胜，愿复差法如嘉祐时。
Therefore, he argued that the method of collecting money for labor was too heavy, and the people could not bear it, and he hoped to restore the corvée system like in the Jia era.