The 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