The coal industry is the backbone of America.
最好的电影是那些给观众留下问题而不是答案的电影。
我们看到自己想看到的,相信自己想相信的。
理论物理学的美丽在于它能够用几个简单的方程描述宇宙,揭示出表面复杂性之下的基础简单性。
"The only limit to our realization of tomorrow will be our doubts of today."
Each of us is the weaver of our own destiny, though sometimes we cannot choose the threads in our hands.