我不是没素材了，我只是没时间了。

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？’

小说的艺术在于让读者忘记作家的存在。

量子力学的发展表明，经典的空间和时间概念不足以描述原子世界。

Make women rational creatures, and free citizens, and they will quickly become good wives and mothers.