The beauty of the Black-Scholes formula is that it depends on only one unobservable parameter, the volatility of the stock.
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数，即股票的波动率。
"I try to create films that resonate with the human condition."
In the realm of quantum mechanics, the observer and the observed are inextricably linked, challenging our classical notions of reality.