最好的科幻小说不是关于未来；它是关于现在。

We don't need perfect knowledge to take sensible actions.

Sustainability isn't a trend—it's the new standard for business.

你将学到的最伟大的事情就是去爱，并被爱回报。

证明的严谨性将数学与所有其他科学区分开来。

The world is full of people who will tell you what you can't do. What you must do is find the ones who will tell you what you can.