What is meant by “governing the state must begin with regulating one’s family” is this:
There has never been anyone who could not teach his own family yet was able to instruct others.
Thus, the gentleman establishes moral education throughout the state without ever leaving his home:
Filial piety toward parents is the foundation for serving the ruler;
respect for elder brothers is the basis for serving superiors;
kindness toward children is the model for leading the people.
The Kang Gao (in the Book of Documents) says:
“Care for the people as if protecting an infant.”
If one sincerely seeks this in heart, even if not perfectly achieved, one is already close.
No woman learns how to raise children before she marries!
When one family practices benevolence, the whole state flourishes in benevolence;
when one family practices deference, the whole state follows in deference;
but if one person is greedy and cruel, the entire state falls into chaos.
Such is the pivotal power of personal example.
Hence it is said: “A single word can ruin an enterprise; a single person can stabilize a nation.”
Yao and Shun led the world with benevolence, and the people followed them;
Jie and Zhou ruled with violence, and the people followed suit.
When a ruler commands others to do what he himself dislikes, the people will not obey.
Therefore, the gentleman first embodies a virtue within himself before expecting it of others,
and first eliminates a fault in himself before condemning it in others.
There has never been one who lacked reciprocity (shu – “do not impose on others what you yourself do not desire”) in his own conduct yet succeeded in enlightening others.
Thus, governing the state depends on regulating one’s family.
The Book of Odes says:
“The peach tree blooms so bright, its leaves lush and green;
this young bride goes to her new home – she brings harmony to her household.”
Only when she brings harmony to her own family can she teach the people of the state.
Another verse says:
“She is kind to elder and younger brothers alike.”
Only when siblings live in harmony can one teach the people.
Yet another says:
“His demeanor is without fault – thus he sets right the four quarters.”
Only when one’s conduct as father, son, and brother is worthy of emulation will the people follow his example.
This is what is meant by: “Governing the state lies in regulating one’s family.”
所謂治國必先齊其家者，其家不可教而能教人者，無之。
故君子不出家而成教於國：孝者，所以事君也；弟者，所以事長也；慈者，所以使眾也。
《康誥》曰：「如保赤子」，心誠求之，雖不中不遠矣。未有學養子而後嫁者也！
一家仁，一國興仁；一家讓，一國興讓；一人貪戾，一國作亂。其機如此。
此謂一言僨事，一人定國。
堯、舜率天下以仁，而民從之；桀、紂率天下以暴，而民從之。
其所令反其所好，而民不從。
是故君子有諸己而後求諸人，無諸己而後非諸人。
所藏乎身不恕，而能喻諸人者，未之有也。
故治國在齊其家。
《詩》云：「桃之夭夭，其葉蓁蓁；之子于歸，宜其家人。」
宜其家人，而後可以教國人。
《詩》云：「宜兄宜弟。」宜兄宜弟，而後可以教國人。
《詩》云：「其儀不忒，正是四國。」
其為父子兄弟足法，而後民法之也。
此謂治國在齊其家。
Note
This passage systematically articulates the Confucian view of “family-state isomorphism” – the idea that the family serves as both the micro-foundation and moral laboratory of state governance.
First, The Great Learning asserts that “regulating the family” is the prerequisite for “governing the state,” because political edification is not abstract preaching but radiates outward from the ruler’s own moral conduct within the household. Familial virtues like filial piety, fraternal respect, and parental kindness directly translate into political virtues such as loyalty, reverence, and benevolence, creating a structural and ethical parallel between family and state. The phrase “establishing education throughout the state without leaving one’s home” epitomizes the Confucian principle that “example speaks louder than words.”
Second, the quote from the Kang Gao (Book of Documents or Book of History) – “care for the people as if protecting an infant” – highlights that authentic benevolent governance stems from genuine inner care, not merely administrative technique. As Zhu Xi comments: “If one sincerely seeks it in heart, even if not fully aligned with principle, one is already close.” This underscores the primacy of moral intention.
Furthermore, the contrast between Yao/Shun and Jie/Zhou illustrates the Confucian law of moral contagion: leaders’ conduct sets the tone for the entire society. When rulers are hypocritical – commanding others to do what they themselves reject – their authority collapses. Hence, “embody virtue in oneself before expecting it of others” becomes the cornerstone of Confucian leadership ethics: one must first achieve self-perfection to guide others.
Finally, three quotations from the Book of Odes (Book of Poetry) – on marital harmony, sibling unity, and personal decorum – build a cumulative argument: only when one’s family relationships are harmonious and one’s conduct exemplary can one earn public trust and effectively educate the people. This not only reinforces the logical sequence of “self-cultivation > family regulation > state governance,” but also affirms the Confucian conviction that moral character is the true foundation of political legitimacy.
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