理解布莱克-斯科尔斯模型的关键在于认识到它是基于创建无风险对冲的理念。
我对愚人有着极大的信心;我的朋友称之为自信。
夜空激发我的音乐。
The world is a great mirror, and we are the reflections.
Climate change is the greatest challenge agriculture has ever faced, but also its greatest opportunity for reinvention.
经验是我们给错误取的另一个名字。