《资治通鉴·魏纪·魏纪八》
司马师向光禄勋郑袤询问御敌之策，郑袤说： 丘俭善于谋划但不能通达事情，文钦有勇而无谋。
师问计于光禄勋郑袤，袤曰： 毌丘俭好谋而不达事情，文钦勇而无算。
Sima Shi asked Zheng Mao, the Guanglu Xun, about the strategy for resisting the enemy. Zheng Mao said: "Qiu Jian is good at planning but cannot understand everything. Wen Qin is brave but has no plan. 