科学的大悲剧——一个丑陋的事实扼杀了一个美丽的假说。

Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

你能经历的最大冒险，就是过你梦想的生活。

The most exciting discoveries often come from unexpected places.

Entrepreneurs should have a sense of social responsibility.