A person’s heart is the same as heaven and earth.
- The blood circulating is similar to the moon and sun.
- The manner of drinking and spitting is either hard or soft.
- A person’s unbalance is the same as a weight.
- The body should be able to change direction at any time.
- The time to strike is when the opportunity presents itself.
- The eye must see four sides.
- The ear must listen in eight directions.