Just as celestial bodies maintain vitality through movement, a gentleman should constantly pursue self-improvement. The capacity of the earth is limited, so a gentleman must constantly cultivate his own virtue to undertake the world.

One yin and one yang is the Tao, and those who follow it are good, and those who succeed are also people.

Stop when the time is up, leave when the time is up, keep moving, and the road is bright.

If you are poor, change it, and if you change it, it will pass.

Metaphysics is Tao; Matter is called equipment.

The sense of heaven and earth, all things are transformed; Sages touch people's hearts and the world is at peace.

Heaven and earth meet, everything is connected, and the top and bottom meet, comrade.

Block the exchange, close the door, and be diligent for life; Open an exchange, help it, and never save it.

Up and down is impermanent, not evil. Advance and retreat are neither static nor isolated.

Excellent without arrogance, inferior without worry. Therefore, although Gan Kun is in danger, it is understandable to persuade himself occasionally.