He who wishes to fight must first count the cost
The successful person has unusual skill at dealing with conflict and ensuring the best outcome for all.
If it is to your advantage, make a forward move; if not, stay where you are.
The military has no constant form, just as water has no constant shape - adapt as you face the enemy, without letting them know beforehand what you are going to do.
The height of strategy, is to attack your opponent's strategy.
Where the army is, prices are high; when prices rise the wealth of the people is exhausted.