Science is simply common sense at its best—that is, rigidly accurate in observation, and merciless to fallacy in logic.  
Intelligent mining is the key to high-quality development in the coal industry.
我为自己是黑人感到非常自豪,但黑人并不是我的全部。那是我的文化历史背景,我的基因构成,但它不是我全部的身份,也不是我回答每个问题的基础。
I don't want to be a martyr, I want to be a survivor.
经济学的奇妙任务是向人们展示,他们对自己想象中能够设计的东西知之甚少。
The brain is a parallel processor, capable of handling multiple streams of information simultaneously.