The soul is placed in the body like a rough diamond, and must be polished, or the luster of it will never appear.
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 human brain is a product of evolution, and so is the human mind.
I think it should be called a lie because a pig is not like a day and people do not have skeletons in their cupboards.
The mind is everything. What you think, you become.
“记忆是脆弱的东西，容易被时间和情感扭曲。”