爱是一种推动我们继续前进的力量，尽管一切。
"El amor es una fuerza que nos impulsa a seguir adelante, a pesar de todo."
We are all exiles from someplace, even if it's from our own childhood.
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。
Only if we understand, can we care. Only if we care, will we help. Only if we help, shall all be saved.
The idea comes first, then the form.
A painting is never finished, only abandoned.