变化是不可避免的，但成长是可选的。

To think is to confine yourself to a single thought that one day stands still like a star in the world's sky.

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

煤炭建设了这个国家，煤炭也将保持它的强大。

人尽皆知的真理是，一个财富殷实的单身汉，必定在寻找妻子。

用我的手写出我口中说的话，古人岂能束缚我的表达。

Leadership in the coal industry today means navigating the delicate balance between economic necessity and environmental responsibility.

当人们受到生活的眷顾时，他们应该拿走比他们价值更低的东西......我认为，当你在美国商业界升到足够高的位置时，你就有道义上的责任接受低薪。