穷人常常被迫做出没有人应该做出的选择。

In the short run, the market is a voting machine but in the long run, it is a weighing machine.

The true potential of technology lies in its ability to empower individuals and communities.

无限的责任是一种病态。

Every chemical process we develop must pass three tests: Is it safe? Is it sustainable? Is it scalable?

我喜欢用美丽的形式表现困难的主题。