Mountain turns, water turns, water turns, cloud turns, cloud turns. What does that mean?

This sentence expresses that everything in the world is constantly changing and moving.

Although the mountain looks motionless, in fact, water is constantly flowing around it and clouds are floating in the sky. Although this change is sometimes difficult to detect, it is an eternal truth. This can also lead to a philosophy of life, which is to keep an open and flexible mind and accept and adapt to the changes and challenges in life. At the same time, we should also be aware of the impact of our actions and decisions on the surrounding environment, and how to live in harmony with others and create a better world.