写作是一种爱的行为,一种接近他人、理解他人的方式。
The act of discovery is not reserved for the genius alone.
"I think the most important thing is to be true to yourself and to your vision."
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估计几个关键参数,尤其是波动率。