True leaders must be willing to suffer for the sake of objectives great enough to demand their wholehearted obedience.
J. Oswald SandersA leader is a person who has learned to obey a discipline imposed from without, and has then taken on a more rigorous discipline from within. Those who rebel against authority and scorn self-discipline - who shirk the rigors and turn from the sacrifices - do not qualify to lead.
J. Oswald Sanders