The invention of the cotton gin was the result of necessity and observation.

Finance should provide better services to small and micro enterprises.

系外行星的发现为我们打开了探索宇宙的新窗口，让我们能够探索太阳系之外的世界。

We are moving from an economy based on the production of goods to one based on the production of information.

如果你想领导别人，你必须先学会跟随。

技术最终是为了服务人，而不是人服务于技术。

In mining, the real competition is often against the market's short-term mindset.