She walks in beauty like the night,Of cloudless climes and starry skies;All that's best of dark and bright，Meet in her aspect and her eyes.

经济周期的福利成本并非周期本身，而是个体无法随时间平滑消费的能力。

Innovation distinguishes between a leader and a follower.

没有信任就无法度过一生：那将是被囚禁在最糟糕的牢房——自己之中。