The best books are those that leave you changed.
我现在确信理论物理学实际上是哲学。
如果你唯一的祷告就是'谢谢',那就足够了。
We search through historical data looking for anomalous patterns that we would not expect to occur at random. Our scheme is to analyze data and markets to test for statistical significance and consistency over time. Once we find one, we test it for statistical significance and consistency over time. After we determine its validity, weask, ‘Does this correspond to some aspect of behavior that seems reasonable?’