The key to understanding the Black-Scholes model is to recognize that it is based on the idea of hedging to eliminate risk.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。
真相很少是纯粹的，也从不简单。
绝不能为了短期利益而牺牲质量。
时光飞逝，应珍惜每一刻。