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几个可观察的变量。
We believe that the cars of the future will definitely be electric.
Precision agriculture isn't replacing farmers - it's empowering them.
"Time is the most democratic of all things; it is given equally to everyone, yet everyone uses it differently."
"In the end, we only regret the chances we didn't take."