If you know yourself but not the enemy, for every victory gained you will also suffer a defeat.

At first, then, exhibit the coyness of a maiden, until the enemy gives you an opening; afterwards emulate the rapidity of a running hare, and it will be too late for the enemy to oppose you.

In the midst of chaos, there is also opportunity.

The art of war teaches us to rely not on the likelihood of the enemy's not coming, but on our own readiness to receive him; not on the chance of his not attacking, but rather on the fact that we have made our position unassailable.

Subjugating the enemy's army without fighting is the true pinnacle of excellence.

Those who excel in war first cultivate their own humanity and and maintain their laws and institutions. By these means they make their governments invincible.

Those who would wage war, should first eliminate all domestic enemies before proceeding to attack the external foe.