Pythagoras:

A man is never free unless he is master of himself.

— Pythagoras Ancient

Pythagorean theorem, mathematics

Reflects the emphasis on self-control and virtue.

c. 570 – c. 495 BC

Verification

Unverifiable

Found in 1 providers: grok

Cross Reference

1 source

"Don't mix a fire with a knife."

"It is better to be silent, than to dispute with the Ignorant."

"Time is the soul of this world."

"It is not possible to conceal a base mind by a fair face."

"The soul is a self-moving number."