But courage which goes against military expediency is stupidity, or, if it is insisted upon by a commander, irresponsibility.
The organization of supplies, the command of men, anything in any way constructive requires more than intellect; it requires energy and drive and an unrelenting will to serve the cause, regardless of one's personal interests.
It is often possible to decide the issue of a battle merely by making an unexpected shift of one's main weight.