----People's courage is not trained, but natural, born with it.

​People's critical thinking is not trained, but natural, born with it.

​People's optimism and open-mindedness are not trained, but natural, born with it.

People's strength is not trained, but natural, born with it.

​People who lack courage should do cautious things.

People who lack critical thinking should do simple things.

People who lack optimism and open-mindedness should do things conservatively.

People who lack strength and fortitude should do easy things.

​What you are is natural, and the slightest change is not the original self. The unprocessed self is just right.

Find the original self and find a reasonable survival strategy, and each species can survive and reproduce in the environment.

​ Finding the original self and arranging everything according to his heart is the greatest kindness to oneself.