如果你想看看这个国家的本质,你必须乘坐铁路。当你快速穿过时,看看外面,你会发现美国的真实面貌。
If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.
化学的乐趣在于看到不可见的东西变得可见。
衡量一个公司成功的真正标准是它在逆境中适应和发展的能力。