The important thing in strategy is to suppress the enemy's useful actions but allow his useless actions

It is difficult to understand the universe if you only study one planet

All things entail rising and falling timing. You must be able to discern this.

Immature strategy is the cause of grief.

Cutting down the enemy is the way of strategy, and there is no need for many refinements of it.

To cut and slash are two different things. Cutting, whatever form of cutting it is, is decisive, with a resolute spirit. Slashing is nothing more than touching the enemy.

Do not let your spirit be influenced by your body, or your body be influenced by your spirit. Be neither insufficiently spirited or over spirited. An elevated spirit is weak and a low spirit is weak. Do not let the enemy see your spirit.