《史记·七十列传·平原君虞卿列传》
平原君确定了合纵盟约便返回赵国，回到赵国后，说： 我不敢再观察识别人才了。
平原君已定从而归，归至於赵，曰： 胜不敢复相士。
Lord Pingyuan determined the vertical alliance and returned to the State of Zhao. After returning to the State of Zhao, he said: "I dare not continue to observe and identify talents."