近似的艺术就是工程的艺术。
Innovation in forestry practices is the key to balancing economic growth and environmental preservation.
A good mathematician is not one who knows all the answers, but one who asks the right questions.
The best way to predict the future is to design it.
"History is not the past. It is the method we have evolved of organizing our ignorance of the past."
历史不是过去。它是我们进化出来的组织我们对过去无知的方法。