Collaboration, not competition, will solve the world’s biggest environmental challenges.

In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.

阿里巴巴的使命是让天下没有难做的生意。

设计不是强加你的意志，而是发现已经存在的东西。

A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.