In war, practice dissimulation and you will succeed.
For them to perceive the advantage of defeating the enemy, they must also have their rewards.
All war is based on deception.
Subjugating the enemy's army without fighting is the true pinnacle of excellence.
The opportunity to secure ourselves against defeat lies in our own hands
If fighting is sure to result in victory, then you must fight, even though the ruler forbid it; if fighting will not result in victory, then you must not fight even at the ruler's bidding.