Analects — 知之为知之
This line—“To know what you know, and know what you do not know—that is true knowledge”—cuts through pretense with quiet precision. It appears in the *Analects*, specifically in the “Weizheng” (Governing) chapter, where Confucius addresses not only rulers but anyone entrusted with responsibility: a teacher, a parent, a student, or a person simply trying to live honestly. The passage follows others on learning, self-examination, and moral grounding—like Zengzi’s daily reckoning of loyalty, trustworthiness, and diligence—and precedes reflections on knowing fate, ritual, and speech. Here, knowledge is not measured by accumulation but by clarity of boundary: recognizing the limits of one’s understanding is itself an act of integrity. The *Analects* does not praise cleverness that masks uncertainty; it values the humility that names ignorance without evasion. That stance shapes how one listens, teaches, governs, or corrects. It is not a call to doubt everything, but to hold perception lightly enough to revise it—so that when you say “I know,” it means something; and when you say “I do not know,” it opens space for truth rather than closing it off.
SourcesOriginal passages and citations
- 论语集注
...缓于前而急于后,以误其民,而必刑之,是贼害之也。犹之,犹言均之也。均之以物与人,而于其出纳之际,乃或吝而不果。则是有司之事,而非为政之体。
- 論語
子曰:「学而时习之,不亦说乎?有朋自远方来,不亦乐乎?人不知而不愠,不亦君子乎?」 有子曰:
为政第二(节选)
- 墨子
...于一有知焉,有不知焉,说在存。有指于二,而不可逃,说在以二絫。所知而弗能指,说在春也、逃臣、狗犬、贵者。知狗而自谓不知犬,过也,说在重。
- 朱子語類
既在家中吃饭了,何必问外人知与不知?盖与人初不相干也。」
- 莊子
...凡能其于府也殆,殆之成也不给改。祸之长也兹萃,其反也缘功,其果也待久。而人以为己宝,不亦悲乎!故有亡国戮民无已,不知问是也。
则阳第二十五(节选)