Foreign countries:
Neo-Platonism, Plotinus
Advocate returning to the original.
In addition, China has a similar theory (though in a different style).
For example, in Neo-Confucianism in Song and Ming Dynasties, a man named Li Ao wrote a book called Renaturation Book.
Q: "People who have been in a coma for a long time will return to their nature and will gradually ask their side."
It says, "If you worry about thinking, your feelings will not be born, but your feelings will not be born, but your thoughts will be correct. People who think right have no worries and no thoughts. " The Book of Changes said, "What is the worry of the world?" He also said, "Idle, evil and sincere." The poem says, "Think innocently."