《左传·僖公·僖公十一年》
不恭敬，礼就不能实施；礼不能实施，上下就昏乱，如何能长久？ 
不敬则礼不行，礼不行则上下昏，何以长世？ 
Without respect, propriety cannot be carried out; without carrying out propriety, the upper and lower classes will be in chaos. How can the country last?