
As quoted in Essays on Freedom and Power, Introduction, p. xlvii (1949) https://mises.org/sites/default/files/Essays%20on%20Freedom%20and%20Power_3.pdf
Equality (1897)
As quoted in Essays on Freedom and Power, Introduction, p. xlvii (1949) https://mises.org/sites/default/files/Essays%20on%20Freedom%20and%20Power_3.pdf
Variant translation by Lin Yutang: "He who knows others is learned; he who knows himself is wise".
Source: Tao Te Ching, Ch. 33, as interpreted by Stephen Mitchell (1992)
Source: The Ideological Origins of the American Revolution (1967), Chapter V, TRANSFORMATION, p. 225
Vladimir I. Arnold, "Ordinary Differential Equations", 3rd edition, p. 58.
Source: Organizations in Action, 1967, p. 36-37; As cited in: Christopher A. Simon (2001). To Run a School: Administrative Organization and Learning, p. 40
“He who controls others may be powerful, but he who has mastered himself is mightier still.”
Variant: He who conquers others is strong; He who conquers himself is mighty.