Who said "A true leader leads by example, not by command."?

This quote is attributed to Roger Sterling.

A true leader leads by example, not by command. - Roger Sterling

"A true leader leads by example, not by command."

Roger Sterling Leadership

"Life is either a daring adventure or nothing at all."

"I'm not a man who dwells on the past, but I respect it."

"Money is the best deodorant."

"The most important thing is to have a drink in your hand."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"