Lao Tsu: Those who know do not speak. Those who speak do not know.

Those who know do not speak. Those who speak do not know. — Lao Tsu

Those who know do not speak. Those who speak do not know.
見賢思齊焉；見不賢而內自省也。 — Confucius
The wise through excess of wisdom is made a fool. — Ralph Waldo Emerson
La grammaire qui sait régenter jusqu'aux rois. — Molière
The children of this world are in their generation wiser than the children of li — I Timothy
An inspection of the Constitution will show that the right of property in a slav — Abraham Lincoln
La pluma es la lengua del alma: cuales fueren los conceptos que en ella se engen — Miguel de Cervantes
Not all those who wander are lost. — J.R.R. Tolkien
Life teaches us to be less harsh with ourselves and with others. — Johann Wolfgang von Goethe
It is not strength, but art, obtains the prize, And to be swift is less than to — Homer
Without madness what is man more than the healthy beast, corpse adjourned that p — Fernando Pessoa
Let us make hay while the sun shines. — Miguel de Cervantes
When the wine goes in, strange things come out. — Friedrich Schiller