对复杂系统的研究告诉我们,简单的规则可以产生令人难以置信的复杂行为。
Economic policies should be evaluated based on their real-world impact.
世界如此美好又遗憾,你我皆是自远方而来的独行者,不断行走,不顾一切,哭着,笑着,留恋人间,只为不虚此行。
The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.
The world changes fast, but people's hearts change slowly.