Some of life,you have to go to great challenges.

"Memory is a strange thing, it doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter, who adds and subtracts elements according to his own rules."

Efficiency is the first virtue of engineers.

我们通过历史数据搜寻不被认为是随机变动的异常现象。我们的目的是要随着时间变化分析数据和市场做统计学意义和一致性测试。一旦我们找到一个，我们会随着时间推移测试它的一致性和统计学意义。我们确定它的有效性后，会问，“这符合某些方面似乎合理的行为吗？——西蒙斯的方法论。