AmanofthestateofZhengwantedtobuyapairofshoes.Hemeasuredhisfootandputthemeasurementonachair.Whenhesetoutforthemarketheforgottobringitalong.Itwasafterhehadfoundthepairhewantedthatthisoccurredtohim.
Iforgotthemeasurement,saidhe.
Hewenthometogetitbutwhenhereturnedthemarkethadbrokenupandhedidnotgethisshoesafterall.
Whydidn‘tyoutryontheshoeswithyourfeet?
Hewasasked.
I‘drathertrustthemeasurementthantrustmyself.(《Hanfeizi》)
郑人买履