Do not waste time idling or thinking after you have set your goals

I dreamt of worldly success once.

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

When you attack the enemy, your spirit must go to the extent of pulling the stakes out of a wall and using them as spears and halberds.

To become the enemy, see yourself as the enemy of the enemy

If the enemy thinks of the mountains, attack like the sea; and if he thinks of the sea, attack like the mountains.

...most warriors only perform tricks. The way of the warrior is filled with soul and feeling