"Real knowledge is to know the extent of one's ignorance"
About this Quote
The intent is practical. In Confucian thought, knowledge is inseparable from conduct and social harmony. If you overestimate what you know, you misread people, misapply rituals, govern poorly, and turn confidence into damage. Knowing the extent of one’s ignorance becomes a kind of cognitive governance: you don’t speak beyond your competence, you ask better questions, you defer when deference is warranted. It’s a prescription for intellectual responsibility in a world where status and face can incentivize bluffing.
The subtext is also a critique of performative wisdom. Confucius lived amid the political fragmentation of the late Zhou period, when advisors competed for influence and rulers for legitimacy. In that environment, the "smartest" voice in the room could be the most dangerous. By making ignorance-measurement the benchmark of knowledge, he flips the incentives: the credible thinker is the one who can map uncertainty, not the one who can decorate it.
It works because it’s self-enforcing. The more you learn, the larger the perimeter of what you don’t know becomes - and the quote turns that expanding horizon from a threat into proof that you’re thinking clearly.
Quote Details
| Topic | Wisdom |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Confucius. (2026, January 17). Real knowledge is to know the extent of one's ignorance. FixQuotes. https://fixquotes.com/quotes/real-knowledge-is-to-know-the-extent-of-ones-35933/
Chicago Style
Confucius. "Real knowledge is to know the extent of one's ignorance." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/real-knowledge-is-to-know-the-extent-of-ones-35933/.
MLA Style (9th ed.)
"Real knowledge is to know the extent of one's ignorance." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/real-knowledge-is-to-know-the-extent-of-ones-35933/. Accessed 12 Feb. 2026.












