《汉书·志·郊祀志下》
皇上应违背习俗恢复古制，遵循圣制，确定天位，遵照合适礼仪。
违俗复古，循圣制，定天位，如礼便。
The emperor should violate custom and restore the ancient system, follow the holy system, determine the position of heaven, and follow the appropriate etiquette.