"The true New Yorker secretly believes that people living anywhere else have to be, in some sense, kidding."

创新是企业家精神的特定工具。

To be a poet is to have a soul so quick to discern, that no shade of quality escapes it.

布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数，即股票的波动率。