“The profoundest truth of war is that the issue of battle is usually decided in the minds of the opposing commanders, not in the bodies of their men.”

The most dangerous error is failure to recognize our own tendency to error.

The search for the truth for truth’s sake is the mark of the historian.

The hydrogen bomb is not the answer to the Western peoples’ dream of full and final insurance of their security … While it has increased their striking power it has sharpened their anxiety and deepened their sense of insecurity.

With growing experience, all skillful commanders sought to profit by the power of the defensive, even when on the offensive.

In strategy the longest way round is often the shortest way there- a direct approach to the object exhausts the attacker and hardens the resistance by compression, whereas an indirect approach loosens the defender’s hold by upsetting his balance.

The easiest and quickest path into the esteem of traditional military authorities is by the appeal to the eye, rather than to the mind. ‘The polish and pipeclay’ school is not yet extinct, and it is easier for the mediocre intelligence to become an authority on buttons, than on tactics.

For even the best of peace training is more theoretical than practical experience … indirect practical experience may be the more valuable because infinitely wider.

While the nominal strength of a country is represented by its numbers and resources, this muscular development is dependent on the state of its internal organs and nerve-system – upon its stability of control, morale, and supply.

If you wish for peace, understand war.

Direct pressure always tends to harden and consolidate the resistance of an opponent.

The effect to be sought is the dislocation of the opponent’s mind and dispositions – such an effect is the true gauge of an indirect approach.

The more usual reason for adopting a strategy of limited aim is that of awaiting a change in the balance of force … The essential condition of such a strategy is that the drain on him should be disproportionately greater than on oneself.

No man can exactly calculate the capacity of human genius and stupidity, nor the incapacity of will.

A complacent satisfaction with present knowledge is the chief bar to the pursuit of knowledge.

The higher level of grand strategy [is] that of conducting war with a far-sighted regard to the state of the peace that will follow.

To foster the people’s willing spirit is often as important as to possess the more concrete forms of power.