To be clear, I know what kind of existence it is. Generally speaking, if you think about it clearly, I know what kind of existence it is. I know why it happened? Now, knowing what kind of existence I know is the key to solving all problems. Feng Xuefeng once said that when a person uses work to meet the light, the light will soon come to shine on him. With this sentence, we have to examine this issue more carefully: Heibel once said that life is a school. There, it is better to say that a goo...