The beauty of the Black-Scholes model is that it reduces the problem of pricing an option to estimating a few key parameters, most notably volatility.
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。
I always try to learn from every match, win or lose.
引用自海明威《老人与海》，张海迪在演讲中多次引用以表达坚韧精神
Success is great, but the real reward is making people happy with our music.
The highest form of ignorance is when you reject something you don't know anything about.
教育不是为了生活的准备，教育就是生活本身。
引用和菜头的话