没有改变就不可能进步，而无法改变思想的人也无法改变任何事。
Progress is impossible without change, and those who cannot change their minds cannot change anything.
The key to successful investing is to have a strong understanding of the fundamentals, a disciplined approach, a clear understanding of the market, and a long-term perspective.
纠正错误的方法是用真理之光照射它们。
The key to a happy life is not in avoiding problems, but in learning how to deal with them effectively.
计算的本质不在于硬件，而在于驱动它的算法。
最优财政政策要求税收随时间平滑，因为突然的变化会扭曲经济决策。