《韩非子·内储说上七术》
中山国相乐池率一百乘车马出使赵国，挑选门客中有智慧才能的人作领队，中途车马散乱了。
中山之相乐池，以车百乘使赵，选其客之有智能者以为将行，中道而乱。
Yuechi, the Prime Minister of Zhongshan State, went on a diplomatic mission to Zhao State with a chariot of a hundred horses. He chose a wise servant with great talent to be the captain. However, they lost their way halfway along the road.