The Commander's Meanders
Composure, or presence of mind, in him who commands, and in those who obey, being the first means of order in a body of troops, the instructor will labor to habituate the company to the essential quality, and will himself give the example. Rifle and Infantry Tactics
Brig. General W.J. Hardee, C. S. Army
School of the Company - 1863 Revised