" The cadets wake up each morning and check on the way each group member is feeling. They fire up the ones who are tired or discouraged. They give their units and themselves nicknames as a way of creating unit cohesion. To the outside world, a cadet might be Joe Smith. But within the unit, he’s Badger, and Badger is a tough kid who takes whatever the army can dish out and never quits. "

― , How Champions Think: In Sports and in Life