《五代史·冯道传》论曰:“礼义廉耻,国之四维,四维不张,国乃灭亡。”
《五代史·馮道傳》論曰:“禮義廉恥,國之四維,四維不張,國乃滅亡。”
“ wǔ dài shǐ féng dào zhuàn ” lùn yuē : “ lǐ yì lián chǐ , guó zhī sì wéi , sì wéi bù zhāng , guó nǎi miè wáng . ”
Historical Records of the Five Dynasties: Biography of Feng Dao states, "Propriety, justice, integrity and a sense of shame are the four cardinal principles of a state; if the four cardinal principles are not upheld, the country will perish."