Who said "Work that serves only the self serves no one."?

This quote is attributed to William Astor.

Work that serves only the self serves no one. - William Astor

"Work that serves only the self serves no one."

William Astor Work

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."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."