“because the hardest boss a man can ever have is himself.”
“No wealth can ever make a bad man at peace with himself”
“The hardest tumble a man can take is to fall over his own bluff.”
“The hardest battle you are ever going to have to fight is the battle to be just you.”
“The man who knows how will always have a job. The man who knows why will always be his boss.”
“No man is hindered by another; he is only hindered by himself. No man suffers because of another; he suffers only because of himself.”