Know the enemy, know yourself and victory is never in doubt, not in a hundred battles.
The Art of WarWhen you surround an army, leave an outlet free. Do not press a desperate foe too hard.
The Art of WarBegin by seizing something which your opponent holds dear; then he will be amenable to your will.
The Art of WarThe principle on which to manage an army is to set up one standard of courage which all must reach.
The Art of WarThe whole secret lies in confusing the enemy, so that he cannot fathom our real intent.
The Art of WarYou can be sure of succeeding in your attacks if you only attack places which are undefended.
The Art of WarYou can ensure the safety of your defense if you only hold positions that cannot be attacked.
The Art of War