最好的领导者不只是管理人，而是激励他们管理自己。

写作是我向自己解释自己生活的唯一方式。

Sustainability isn't an option; it's a responsibility we owe to future generations.

不要仅仅成为事实的记录者，而要试图深入探索它们起源的奥秘。

生活是一个迷宫，有时我们会迷失，但总能找到回来的路。

The best way to learn about poverty is to go out and talk to the poor themselves.

Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.

想象力是打开世界的钥匙。