"Life is a series of natural and spontaneous changes. Don't resist them; that only creates sorrow. Let reality be reality. Let things flow naturally forward in whatever way they like."

每一条边界都是虚构的，先在脑海中划定，然后才在大地上留下伤痕。

人类的思想和行为是自然的一部分，因此可以通过自然科学的方法来研究。