A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes.

I wish we could be mother and daughter again in the next life.

分散化既是被观察到的也是明智的；任何不隐含分散化优势的行为规则，无论是作为假设还是格言，都必须被拒绝。

"We are all in the gutter, but some of us are looking at the stars."

概率论作为一门数学学科，可以而且应该像几何和代数一样从公理出发进行发展。