Fun psychological test: Is there a little demon living in your heart?
The difference between people lies in the size of angels and devils. If an angel is very big, the devil is very small, the mental health will be relatively healthy; if an angel is very small, the devil is very big, the mental health will be unhealthy. There is also a kind of time division, sometimes an angel, sometimes a devil. When the angels appear, everything is good, and when the devil appears...