Errors, like straws, upon the surface flow; he who would search for pearls must dive below.
错误像稻草，浮在表面；欲寻珍珠者，必潜至深处。
人们忘了告诉对方彼此的变化。
Efficient market theory is correct in that there are no gross inefficiencies， but we look at anomalies that may be small in size and brief in time.
一个没有书籍的世界是一个没有光明的世界。