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

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.

In the case of a state that is seeking not conquest but the maintenance of its security, the aim is fulfilled if the threat is removed – if the enemy is led to abandon his purpose.

The unexpected cannot guarantee success, but it guarantees the best chance of success.

It is one of the strange discoveries a man can make that life, however you lead it, contains moments of exhilaration; there are always comparisons which can be made with worse times: even in danger and misery the pendulum swings.

Once you have people around you who don’t question you, you’re in a dangerous place.

The dangerous man is the one who has only one idea, because then he’ll fight and die for it.

Creativity happens where it’s dangerous and scary: where you’re not comfortable.

It is a great danger for everyone when what is shocking changes.

Assumptions are dangerous things.

For the female of the species is more deadly than the male.

Particularly in the final stages I always find that I’m rushed. It’s dangerous when you’re rushed in the editing stage, most of my early films are flawed in the cutting.