Those who know do not speak; those who speak do not know.
By the same author and on kindred topics.
There is no calamity greater than discontent; no fault greater than the wish to be always getting more.
He who overcomes others is strong; he who overcomes himself is mighty.
The sage does not display himself, and therefore he shines; he does not exalt himself, and therefore he is distinguished.
He who knows he has enough is rich.
There is nothing in the world more soft and weak than water, and yet for attacking things that are firm and strong there is nothing that can surpass it.
He who knows others is wise; he who knows himself is enlightened.
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