The hardest task in war is to lie in support of some position or battery, under fire without the privilege of returning it; or to guard some train left in the rear, within hearing but out of danger; or to provide for the wounded and dead of some corps which is too busy ahead to care for its own.
To be at the head of a strong column of troops, in the execution of some task that requires brain, is the highest pleasure of war—a grim one and terrible, but which leaves on the mind and memory the strongest mark; to detect the weak point of an enemy’s line; to break through with vehemence and thus lead to victory; or to discover some key-point and hold it with tenacity; or to do some other distinct act which is afterward recognized as the real cause of success. These all become matters that are never forgotten. Other great difficulties, experienced by every general, are to measure truly the thousand-and-one reports that come to him in the midst of conflict; to preserve a clear and well-defined purpose at every instant of time, and to cause all efforts to converge to that end.
To do these things he must know perfectly the strength and quality of each part of his own army, as well as that of his opponent, and must be where he can personally see and observe with his own eyes, and judge with his own mind. No man can properly command an army from the rear, he must be “at its front;” and when a detachment is made, the commander thereof should be informed of the object to be accomplished, and left as free as possible to execute it in his own way; and when an army is divided up into several parts, the superior should always attend that one which he regards as most important. Some men think that modern armies may be so regulated that a general can sit in an office and play on his several columns as on the keys of a piano; this is a fearful mistake. The directing mind must be at the very head of the army—must be seen there, and the effect of his mind and personal energy must be felt by every officer and man present with it, to secure the best results. Every attempt to make war easy and safe will result in humiliation and disaster.