《吕氏春秋·览·审应览》
魏昭王向田诎问道： 我在东宫当太子的时候，听到先生您议论说： 当圣贤很容易。 
魏昭王问於田诎曰： 寡人之在东宫之时，闻先生之议曰： 为圣易。 
King Zhao of Wei asked Tian Xie, "When I was the crown prince at the East Palace, I heard you, my teacher, say, 'It is very easy to become a sage'."