Who said "Power is most effective when used for the powerless."?

This quote is attributed to William Astor.

Power is most effective when used for the powerless. - William Astor

"Power is most effective when used for the powerless."

William Astor Power

Merchant & Real Estate American 1763–1848

"Wealth is the means, not the end."

"The only true legacy is the impact we leave on others."

"Fortune favors those who dare to act."

"A man's character is his fate."

"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."