If a battle can not be won do not fight it.

Thus those skilled in war subdue the enemy's army without battle .... They conquer by strategy.

With regard to narrow passes, if you can occupy them first, let them be strongly garrisoned and await the advent of the enemy.

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

The ultimate in disposing one's troops is to be without ascertainable shape. Then the most penetrating spies cannot pry in nor can the wise lay plans against you.

If words of command are not clear and distinct, if orders are not thoroughly understood, the general is to blame. But if his orders are clear, and the soldiers nevertheless disobey, then it is the fault of their officers.

Prohibit the taking of omens, and do away with superstitious doubts. Then, until death itself comes, no calamity need be feared.