我们必须相信自己天生适合做某事，无论付出什么代价，都必须实现这一目标。
"The world is always going to be dangerous, and people are always going to be good and bad."
"To create is to breathe life into the inanimate, to give voice to the voiceless."
要理解一个地方，你必须首先理解它是如何形成的。
"Every story is a journey, and every journey changes the traveler."
经济进步既依赖于新想法，也依赖于更好的实施。
The idea of America is so important to me. It's about freedom, democracy, and the ability to create your own destiny.
Coal miners are the unsung heroes of America's industrial strength.