In a position of this sort, even though the enemy should offer us an attractive bait, it will be advisable not to stir forth, but rather to retreat, thus enticing the enemy in his turn; then, when part of his army has come out, we may deliver our attack with advantage.

Without harmony in the State, no military expedition can be undertaken; without harmony in the army, no battle array can be formed.

A sovereign of high character and intelligence must be able to know the right man, should place the responsibility on him, and expect results.

He who knows his enemy and himself well will not be defeated easily.

If the enemy leaves a door open, you must rush in.

All warfare is based on deception. There is no place where espionage is not used. Offer the enemy bait to lure him.

To ... not prepare is the greatest of crimes; to be prepared beforehand for any contingency is the greatest of virtues.