写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

我认为最重要的是不要害怕失败。你必须愿意把自己放在那里并承担风险。

I'm a living legend.

创业的路上，困难和挑战是不可避免的，但正是这些困难和挑战让我们变得更强大。

I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm. Just letting you know that you're not alone. Holler if you feel like you've been down the same road.

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。