To write is to breathe, to live, to exist beyond the confines of the body.

The real opposition is that between the ego-bound man, whose existence is structured by the principle of having, and the free man, whose existence is structured by the principle of being.

情感是心理过程的主观方面。

系统对给定输入的响应是其历史记录的函数。

解释：脚力不强劲，行程就不会远；刀刃不锋利，割东西就不会深。

风水学中，藏风聚气是选择吉地的关键要素。