All warfare is based on deception.

Demoralize the enemy from within by surprise, terror, sabotage, assassination. This is the war of the future.

Never ascribe to malice that which can adequately be explained by incompetence.

The supreme art of war is to subdue the enemy without fighting.

All the forces in the world are not so powerful as an idea whose time has come.

Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.

Unless a nation's life faces peril, war is murder.

Those who play with the devil's toys will be brought by degrees to wield his sword.

Hatred is gained as much by good works as by evil.

You can not lead a battle if you think you look silly on a horse.

A war between Europeans is a civil war.

The only thing necessary for the triumph of evil is for good men to do nothing.

From the happy expression on their faces you might have supposed that they welcomed the war. I have met with men who loved stamps, and stones, and snakes, but I could not imagine any man loving war.

When anger rises, think of the consequences.

I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.

War is over ... If you want it.

If we don't end war, war will end us.

If the Nuremberg laws were applied, then every post-war American president would have been hanged.

An eye for an eye will only make the whole world blind.

Never think that war, no matter how necessary, nor how justified, is not a crime.

Wanton killing of innocent civilians is terrorism, not a war against terrorism.