Truth in drama is always elusive, but that doesn't mean we shouldn't chase it.
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
"Writing is a way of thinking, not just a record of thought."
光以为它比任何东西都快,但它错了。无论光跑得多快,黑暗总是先到一步,并在那里等着它。