I was neat, clean, shaved and sober, and I didn't care who knew it.

当好奇心遇上严谨的方法论，科学就会蓬勃发展。

技术应该是包容的工具，而不是排斥的工具。

煤炭使美国在世界范围内保持竞争力。

我们都被某些东西困扰着，无论承认与否。

The best investments we make are in the skills and safety of our workforce.

预测未来的最好方法是创造未来。