We will be making a sufficient but necessary contribution if we simply jar the prevalent complacency on the doctrine of shoot-from-the-hip-and-empty-… - Bernard Brodie

Soldiers usually are close students of tactics, but rarely are they students of strategy and practically never of war.

Clausewitz to be sure, had gone out of his way to point out that armies even when commanded by Napoleon, had rarely defeated opposing armies of as much as twice their size-thus indicating a certain boundary on the influence not only of morale but also of skill in generalship. And when greatly superior forces were defeated by lesser ones, Clausewitz hinted, it was usually because of as much owing to gross incompetence on one side as to exceptional competence on the other. Let us acknowledge the genius of blunder as well as the genius of correct action! The former appeared at least as often as the latter and has had at least as much influence on history.

Necessity, which frequently exists only in the mind, is less often the mother of invention than of obstinacy, and the obstinacy of those three years exacted from France a penalty which continued to exert its effects over the years, especially in World War II, and which cannot be fully summed up even now.