The battle is fought and decided by the quartermasters, long before the shooting begins.
I would rather be the hammer than the anvil
In a man-to-man fight, the winner is he who has one more round in his magazine.
Sweat saves blood, blood saves lives, but brains saves both.
There is one unalterable difference between a soldier and a civilian: the civilian never does more than he is paid to do.
It is often possible to decide the issue of a battle merely by making an unexpected shift of one's main weight.