Willpower can produce short-term change, but it creates constant internal stress because you haven't dealt with the root cause.
Rick WarrenGreat people are just ordinary people with an extraordinary amount of determination. They simply don't know how to quit. They just keep on 'keepin' on'.
Rick WarrenHow much are you worth? Jesus says, with his arms stretched out on the cross, "I'm willing to die for you, because you mean this much to me."
Rick Warren