理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
"It's not about how much we have, but how much we enjoy, that makes happiness."
我写作既是为了理解,也是为了被理解。
每一幅画都是一次旅程,你永远不知道它会带你去哪里。