Every life contains its own mysteries, and the biographer must respect the unknowable.

Sustainable forestry isn't just about cutting trees, it's about growing civilizations.

我是飓风，降临在你心灵的岸边，我将让你改变。

The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

当你认为你理解了一个问题时，你就停止思考它了。

The best way to predict the future is to create it.

Love is the most important thing in life.

"We need to challenge the status quo and think differently to find better ways of doing things."

——〈在北京湖广会馆学界欢迎会的演说〉，1912年8月30日