森林的真正价值不能仅用板英尺来衡量。
The true value of a forest cannot be measured in board feet alone.
在量子力学中,观察者不是客观的,而是系统的一部分。
Psychology is concerned with the what and how of mental life, not the why.
That's exhilarating if you're doing well, and very crushing if you're not. It leads, in the worst cases -- in the analysis of a sociologist like Emil Durkheim -- it leads to increased rates of suicide. There are more suicides in developed, individualistic countries than in any other part of the world. And some of the reason for that is that people take what happens to them extremely personally -- they own their success, but they also own their failure.