I'm not comfortable with comfort. I'm only comfortable when I'm uncomfortable.

Leadership is about making the tough decisions and standing by them.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

物理定律在宇宙中任何地方都是相同的，这是一个深刻的真理。

Life is a constant evolution and learning process.

能源的未来在于多元化和低碳解决方案。