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资本资产定价模型(CAPM)是理解风险-回报权衡的有用工具,但它远非完美。
The existence of a legal system is a matter of social fact.
我知道我自己打得像坨屎一样,但你们不知道我为了让自己打得不那么像坨屎,付出了多少努力。
Every day I discover more and more beautiful things. It’s enough to drive one mad.
I have never been able to write a happy play. I can't. I can write a funny play, but I can't write a happy play.