The great challenge of our time is to build institutions that can manage the complexity of modern societies.

译文：凡是说祸福，是靠自己求来的，就是圣贤之言。若是说祸福，是靠上天决定的，就是庸俗之言。

"The most dangerous phrase in business is 'We've always done it this way.'"

The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.

"In science, the most exciting phrase to hear is not 'Eureka!' but 'That's funny...'"

世界是个舞台，但剧本选角很糟糕。