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.
成功不在于你赚了多少钱，而在于你对人们生活的影响。
最好的解决方案往往来自倾听不同的观点并找到共同点。
April is the cruelest month, breeding lilacs out of the dead land, mixing memory and desire, stirring dull roots with spring rain.