Who said "Leadership is earned through action, not titles."?

This quote is attributed to Indiana Jones.

Leadership is earned through action, not titles. - Indiana Jones

"Leadership is earned through action, not titles."

Indiana Jones Leadership

"It's not the years, honey, it's the mileage."

"Snakes. Why'd it have to be snakes?"

"Fortune and glory, kid. Fortune and glory."

"We are not in a position to know what he knows. We must rely on faith."

"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"