"I am not interested in the individual, but in the whole."

There is only one good, which is knowledge, and one evil, which is ignorance.

The only wisdom we can hope to acquire is the wisdom of humility: humility is endless.

创新不仅仅是创造新事物，而是让现有的事物变得更好。

To understand a forest, you must listen to it—not just with your ears, but with your respect.

教育是维持负责任的林业实践所有进步的根系。

Mental processes exist because they serve a purpose.

写作就像用文字绘画，每一个字都是不同的颜色。