Short-term gains in forestry often lead to long-term pains.
A true mathematician is always a student, always learning.
Innovation in coal technology is just as important as innovation in any other energy sector.
我不喜欢解释我的作品。如果能用语言表达，我就不需要画了。
The key to successful investing is to have a long-term perspective and to stick to your investment plan.
越是个人化的东西，越具有普遍性。
"知道"的含义已经从能够记住和重复信息转变为能够找到并使用信息。
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
The future of forestry is circular, not linear.