规模和价值效应是持续存在的异常现象，对有效市场假说提出了挑战。

The beauty of theoretical computer science lies in its ability to abstract and solve problems that seem insurmountable.

The greatest glory in living lies not in never falling, but in rising every time we fall.

宇宙中无物浪费，无物贫瘠，无物死亡；无混沌，无混乱，除非表象如此。