人无完人 Nobody is perfect
Explanation
人无完人，意思是没有十全十美的人，人总有缺点和不足。
Nobody is perfect; everyone has flaws and shortcomings.
Origin Story
话说唐朝时期，有个名叫李白的诗仙，才华横溢，诗作流传至今，被后世奉为经典。然而，李白也有着自身的缺点，他的性格豪放不羁，常因饮酒过度而做出一些不理智的事情，也因此得罪了不少人。他虽然才华横溢，但他并非完美无缺，也有他的局限。后人总结他的经历，感叹道：人无完人，金无足赤。 另一位历史名人，岳飞，精忠报国，以精湛的军事才能和崇高的爱国情怀闻名于世。然而，他同样有不足之处，在政治斗争中，他缺乏圆滑处世的能力，最终成为了权臣的牺牲品。他虽是民族英雄，但他并非完美无缺。 再如，我们耳熟能详的诸葛亮，鞠躬尽瘁，死而后已。他的智慧和才能无人能及，但他也并非神人，他的战略也并非每次都完美，如六出祁山。他虽是千古一相，但他同样也有缺点。 所以说，历史上或现实生活中，那些闪耀光芒的人物，他们的成功并非因为完美无缺，恰恰是因为他们既有优点，又有缺点，他们既有辉煌的成就，也有不足之处。正因为如此，他们才更显真实，更令人敬佩。正是因为人无完人，我们才更应该以平常心看待自己和他人，包容彼此的缺点，互相学习，共同进步。
In the Tang Dynasty, there was a poet named Li Bai, whose talents and poems are still admired today. However, he was also unpredictable and impulsive, exacerbated by excessive drinking, which made him enemies. Thus it was shown that despite his genius, he was not perfect. Later, this was cited as an example of 'Nobody is perfect'. Similarly, Yue Fei, the famous general of the Song Dynasty, is another example. His patriotism and military prowess are still admired today. But he, too, had weaknesses: in political intrigue, he was clumsy and ultimately became a victim of his enemies. He, the national hero, was not perfect. Also, Zhuge Liang, a legendary chancellor of the Three Kingdoms period, is cited as an example. His skills and tireless efforts were legendary. But he, too, had limits—his strategic campaigns were not always successful. Despite his undisputed genius, he was not perfect. These examples show that even the greatest figures in history were neither perfect nor flawless. Their success did not rely on perfection, but rather on a combination of strengths and weaknesses, successes and failures. That makes them authentic and admirable. 'Nobody is perfect' reminds us to be tolerant and accepting of flaws and shortcomings in ourselves and others.
Usage
用于劝慰他人或自我开解，表示不必苛求完美。
Used to comfort others or console oneself, to express that one should not demand perfection.
Examples
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人非圣贤，孰能无过？
rén fēi shèngxián, shú néng wú guò
To err is human.
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不要苛求完美，人无完人嘛！
bú yào kēqiú wánměi, rén wú wán rén ma
Nobody's perfect!