Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

The future is not something we enter. The future is something we create.

释义：清风虽有意挽留却难以留住我，明月虽无心却自然地照耀着我。

未来属于那些能够适应变化同时坚守核心价值观的人。

People should take away less than they're worth when they are favored by life...I would argue that when you rise high enough in American Business you've got a moral duty to be underpaid.

Natural gas will play a critical role in the energy mix as we move toward a lower-carbon future.