It’s a lie to think you’re not good enough. It’s a lie to think you’re not worth anything.
"We are all in the gutter, but some of us are looking at the stars."
Mathematics is the music of reason.
"The best ideas come from the people closest to the problem."
人生苦短,及时行乐。
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。