The first qualification in a general-in-chief is a cool head—that is, a head which receives just impressions, and estimates things and objects at their real value. He must not allow himself to be elated by good news, or depressed by bad.
The impressions he receives either successively or simultaneously in the course of the day, should be so classed as to take up only the exact place in his mind which they deserve to occupy; since it is upon a just comparison and consideration of the weight due to different impressions, that the power of reasoning and of right judgment depends.
Some men are so physically and morally constituted as to see everything through a highly-colored medium. They raise up a picture in the mind on every slight occasion, and give to every trivial occurrence a dramatic interest. But whatever knowledge, or talent, or courage, or other good qualities such men may possess, nature has not formed them for the command of armies, or the direction of great military operations.
NOTE.
“The first quality in a general-in-chief,” says Montécuculli, “is a great knowledge of the art of war. This is not intuitive, but the result of experience. A man is not born a commander. He must become one. Not to be anxious; to be always cool; to avoid confusion in his commands; never to change countenance; to give his orders in the midst of battle with as much composure as if he were perfectly at ease. These are the proofs of valor in a general.
“To encourage the timid; to increase the number of the truly brave; to revive the drooping ardor of the troops in battle; to rally those who are