《韩非子·外储说左下》
魏襄王不懂得这个道理，对建立大功的昭卯只赏给三十里食邑，所以昭卯认为这好比是赚了很多钱的人穿着草鞋。
襄王不知，故昭卯五乘而履尸桥。
King Wei of Wei did not understand this principle. He only awarded Zhaomu, who had rendered a great service, with a fief covering thirty li. So Zhaumu thought this was like a very wealthy man who wore straw sandals.