在这个世界上，幸福总是不期而遇的。倘如你把幸福当作目标来追求，那将是一场白费心机的追逐，永远不会成功的。而当你在追求别的目标时，则很有可能抓住连做梦也没有想到的幸福。

写作就是让自己成为世界灵魂的回声。

Collaboration is key in scientific discovery; no one can do it alone.

Responsible forestry isn't about limiting progress—it's about redefining what progress means.

写作是一种不被中断的谈话方式。

The individual is not accountable to society for his actions in so far as these concern the interests of no person but himself.

生活中最大的幸福是坚信有人爱我们。