The Cutier Mark Crusaders are on spiritual or philosophical quest to discover the self. Some philosophers like Descartes, refer to the self as an individual entity expressed by the conduct and discourse of said individual. In the case of Descartes he came up with "Cogito ergo sum," or I think therefore I am. Lao Tzu philosophized that, "Knowing others is wisdom. Knowing the self is enlightenment. Mastering others requires force. Mastering the self requires strength." Plato argued that