《智囊(选录)·兵智部·李愬》
李祐手捧公文，不禁感动得泪流满面，其他官军也不敢再有反对的意见。于是上下一心，共同商议攻打蔡州的计划。
诸将乃不敢言，由是始定袭蔡之谋矣。
Li You held the official document in his hands and was so moved that he burst into tears. The other imperial troops did not dare to express any further opposition. Thus, all levels worked together to make plans to attack Caizhou.