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 don’t let failure define me, I let it refine me.
I’m not a guy that’s going to let my city down.
可持续发展不再是可选项；对于任何负责任的矿业公司来说都是必需品。
幸福是一张白纸。
Do not fear to be eccentric in opinion， for every opinion now accepted was once eccentric.
I’m not gonna dim my light for anybody.