When the higher officers are angry and insubordinate, and on meeting the enemy give battle on their own account from a feeling of resentment, before the commander-in-chief can tell whether or not he is in a position to fight, the result is ruin.

Those who are victorious plan effectively and change decisively. They are like a great river that maintains its course but adjusts its flow.

Probe him and learn where his strength is abundant and where deficient.

A wise general makes a point of foraging of the enemy.

The general who advances without coveting fame and retreats without fearing disgrace, whose only thought is to protect his country and do good service for his sovereign, is the jewel of the kingdom.

Someone unfamiliar with the mountains and forests cannot advance [the team]. One who does not employ local guides cannot gain the advantage.

Know thy enemy and know thy self and you will win a hundred battles.