盈利和环境责任并不相互排斥，如果做得对，它们是相辅相成的。

The pace of change demands that we unlearn as much as we learn.

To write is to rewrite.

In the world of physics, we often find that the simplest questions are the hardest to answer.

世界是如此不可预测。事情突然发生，出乎意料。我们想要感觉到我们能够控制自己的存在。