能源的未来在于多样化——石油、天然气、可再生能源及其他。

质量不是给定的；它是赢得的。

We suffer from an incurable disease called hope.

Profit and purpose are not opposites—they're the twin engines of 21st century business.

我们都对边疆的概念着迷，但这个边疆在不断后退。