《宋书·本纪·卷六》
王公大臣士人，凡有好计谋好措施，可以整顿风俗教化的，都坦诚向我进谏、不要有所隐藏。 
王公卿士，凡有嘉谋善政，可以维风训俗，咸达乃诚，无或依隐。 
All the royal ministers, scholars and scholars, if they have good strategies and measures to rectify customs and education, they should be honest and admonish me, not hide anything.