Who said "The measure of a person is what they do with power."?

This quote is attributed to Pythagoras.

The measure of a person is what they do with power. - Pythagoras

"The measure of a person is what they do with power."

Pythagoras Power

Mathematician/Philosopher Ancient Greek 570–495

"Choose silence of all virtues, for it is the ornament of the wise."

"A friend is a second self."

"Do not allow the deep to possess your mind, nor the heights to disturb your equanimity."

"Educate the children and it won't be necessary to punish the men."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."