我认为我的工作是观察人和世界，而不是评判他们。我总是希望自己远离所谓的结论。

The challenge of our time is to create a sustainable energy future.

经济理论只是一套构建人造世界的指令。

The minerals we extract today must serve the needs of future generations as well.

"Science is the art of understanding the universe's language."

To live is to be open to the unexpected.

如果你没有进步，就是在落后——尤其是在像畜牧业这样充满活力的行业。