"The dawn right before the sun rises is the darkest."

人们为了自己幸福，会让别人不幸。

I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.

The best fruits come from patience, care, and respect for nature's timing.

我们都是携带过去碎片的时间胶囊。

——《在广州商团及警察联欢会的演说》（1924年1月14日）

林业技术应该服务于自然，而不是征服它。

The greatest challenge to any thinker is stating the problem in a way that will allow a solution.