《宋史·列传·卷八十三》
皇上将李允则召回京师，与他接连讨论了三天，最后说 ：毕士安真没有看错人哪。 
召还，连对三日，帝曰： 毕士安不谬知人者。 
The emperor recalled Li Yunze to the capital, discussed with him for three days, and finally said: “Bi Shian made the right choice!”