"Real knowledge is to know the extent of one's ignorance."
— Confucius
Real Knowledge Is To Know The
Real knowledge is to know the extent of one's ignorance.
About this quote
From Analects Book II, Chapter 17, in which Confucius addresses the nature of knowledge. The original reads: "由,誨女知之乎?知之為知之,不知為不知,是知也" — roughly, "You, shall I teach you what knowledge is? When you know a thing, to hold that you know it; and when you do not know a thing, to allow that you do not know it — this is knowledge." It is one of the clearest statements in the Confucian corpus that intellectual honesty — the accurate appraisal of one's own understanding — is itself the foundation of wisdom.
Source
Analects, Book II, Chapter 17