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。
质量是最好的商业计划。
我不是公主。我是女王。
我们留下的遗产不仅以建筑衡量，更以对人们生活的影响衡量。
One person with a belief is a social power equal to ninety-nine who have only interests.
The most important thing is to enjoy your sport. If you don't enjoy it, you won't be able to give your best.
快乐激发玩耍的冲动，兴趣激发探索的冲动，满足激发品味和整合的冲动，而爱在安全、亲密的关系中激发这些冲动的循环往复。