Who said "To succeed is to serve; to serve is to succeed."?

This quote is attributed to John Wanamaker.

To succeed is to serve; to serve is to succeed. - John Wanamaker

"To succeed is to serve; to serve is to succeed."

John Wanamaker Success

Retail Innovator American 1838–1922

"Half the money I spend on advertising is wasted; the trouble is I don't know which half."

"The public is wonderfully tolerant. It forgives everything except genius."

"One thing is sure. We cannot deny our past. Our task is not to fight it, but to fulfill our obligations to the present."

"A merchant who sells goods at a loss will be bankrupt in six months."

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."