Napoleon Hill: "You can be anything you want to be, if only you believe with sufficient conviction and act in accordance with your faith; for whatever the mind can conceive and believe, the mind can achieve."
Reinhold Niebuhr: "God, grant me the serenity to accept the things I cannot change; courage to change the things I can; and wisdom to know the difference."
Buckminster Fuller: "You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.”
"I'm not telling you it's going to be easy. I'm telling you it's going to be worth it." Art Williams