By knowing things that exist, you can know that which does not exist.
Whatever the Way, the master of strategy does not appear fast.
Fixation is the way to death. Fluidity is the way to life.
Also by training you will be able to freely control your own body, conquer men with your body, and with sufficient training you will be able to beat ten men with your spirit. When you have reached this point, will it not mean that you are invincible?
Strategy is the craft of the warrior.
The important thing in strategy is to suppress the enemy's useful actions but allow his useless actions