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。

我不害怕说出自己的想法，并为我所信仰的东西站出来。

Innovation distinguishes between a leader and a follower.

Mathematics is the foundation upon which we build our understanding of the world, and it is through this understanding that we can solve the most complex problems.