经济学方法为理解所有人类行为提供了一个有价值的统一框架。
The world is changing very fast. Big will not beat small anymore. It will be the fast beating the slow.
In mathematics, the art of proposing a question must be held of higher value than solving it.
永远不要停止学习,因为世界永远不会停止变化。
The world breaks everyone, and afterward, many are strong at the broken places.