经济理论提供工具,但现实世界的测试会完善它们。
Economic theory provides the tools, but real-world testing refines them.
The mystery of the universe is in these dots.
生活的意义不在于答案,而在于提问。
爱不是胜利的进行曲,而是一声寒冷破碎的哈利路亚。