Now this foreknowledge cannot be elicited from spirits; it cannot be obtained inductively from experience, nor by any deductive calculation.
So in war, the way is to avoid what is strong, and strike at what is weak.
If ignorant both of your enemy and yourself, you are certain to be in peril.
Without harmony in the State, no military expedition can be undertaken; without harmony in the army, no battle array can be formed.
Great results, can be achieved with small forces.
Victory comes from finding opportunities in problems.