Innovation and technology are key to meeting the dual challenge of supplying energy while addressing climate change.

写作不是为了交流，而是为了思考。

点燃蜡烛的同时也投下了阴影。

The 40% solution: The capacity to increase happiness is within our personal control.

You build your life around the fact that you are going to die, and then you don’t die.

The story of human evolution is far from over.

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

The most important skill for an economist is the ability to think clearly about trade-offs.