Happiness is a tranquil mind.
最优财政政策的设计应旨在减轻时间不一致性和政治经济周期引起的扭曲。
The waterfall sing, I find my song, when I find my freedom。
绝不能为了速度或成本而牺牲质量。
一本书是一次被推迟的自杀。
I think track records are very important. If you start trying to have a perfect one in a simple thing like honesty, you're well on your way to success in this world.