The true measure of our success is how we improve global health outcomes.

生活要么是一场大胆的冒险，要么什么都不是。

The intelligence of that creature known as a crowd is the square root of the number of people in it.

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。