In mathematics, the art of proposing a question must be held of higher value than solving it.
I believe in the power of storytelling to change hearts and minds.
市场保持非理性的时间可能比你保持偿付能力的时间更长。
发展需要消除不自由的主要根源:贫困和暴政,经济机会的匮乏以及系统的社会剥夺,公共设施的忽视以及压制性国家的过度活跃或不宽容。