我不后悔做过的事，只后悔有机会时没做的事。

To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.

只知道自己的一面的人对那面了解甚微。

I always look for stocks that are out of favor with the market.

历史学家行走在事实与想象的钢丝上。

最好的林业实践是那些不留痕迹但改变一切的做法。