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.
Don't let fear write your story.
我知道这一刻有多重要，我不想有任何遗憾。
"The moment of birth is when we have the most to lose."
多样性不仅仅是要达成的指标，更是可以发挥的优势。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the historical process.