Being busy is a form of laziness—lazy thinking and indiscriminate action.
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为估计几个关键参数，尤其是波动率。
The beauty of mathematics is that it is both precise and creative.
Fearless is not the absence of fear. It's not being completely unafraid. Fearless is having fears. Fearless is having doubts. Lots of them. Fearless is living in spite of those things, every day.
我总是努力推动自己去做一些不同的事情。