To solve complex problems, we must first understand the systems that create them.
要解决复杂的问题，我们必须首先理解产生这些问题的系统。
The work of art is a fragment of eternity.
You have to have confidence in your ability, and then be tough enough to follow through.
The art of economics lies in understanding the subtle interactions between rules and behavior.
Just as in a good novel， a good program must be full of interesting ideas， and very， very few words.
Tomorrow， in a very real sense， your life -- the life you author from scratch on your own -- begins.
明天，非常现实地说，你们从零塑造自己人生的时代即将开启。