《贞观政要·卷四·教戒太子诸王》
而且君主是关系到天下安危的人，更不能动辄就骄奢放纵。
且人主安危所系，不可辄为骄纵。
Furthermore, the monarch is someone who is responsible for the peace and security of the country and cannot be arrogant and indulgent at every turn.