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 felt that my greatest asset was not my physical ability, it was my mental ability.

"Every story is a journey, and every journey changes us."

Facing challenges requires courage to overcome difficulties and turn crises into development opportunities.

一切都是数字。

如果你想走得快，独自前行；如果你想走得远，结伴同行。