The world is a great garden, and we are the flowers.
写作的行为是对遗忘的抵抗行为。
It's easier to ask forgiveness than it is to get permission.
The more specific you are, the more universal you become.
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。