生活中最重要的是家庭。有些日子你爱他们,有些日子你不爱,但最终,他们是你会一直回家见到的人。
Every mathematical problem has a solution; it's just a matter of finding the right perspective.
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。
Music has the power to bring people together like nothing else.