I’m not afraid of making mistakes. I’m afraid of not trying.

Business is like war—you need a strategy, but you also need to adapt when things go wrong.

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。

Mental life is a continuous adjustment to circumstances.

太阳是我们在非洲最强大的工具。我们必须学会与它合作，而不是对抗它。