Earnest in practicing the ordinary virtues, and careful in speaking about them, if, in his practice, he has anything defective, the superior man dares not but exert himself; and if, in his words, he has any excess, he dares not allow himself such license.
Confucius (2016). “Delphi Collected Works of Confucius - Four Books and Five Classics of Confucianism (Illustrated)”, p.28, Delphi Classics