写作是理解我们在历史中位置的一种方式。

The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.

Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.

对人类来说，最可恨的事情是知道一切却无能为力。

我不会为了你舍弃世界。但是，我也不会为了世界舍弃你。