我不敢说数学和疯狂之间有直接关系，但毫无疑问，伟大的数学家们都有狂躁、妄想和精神分裂的症状。

解释：占卜来解决疑惑，如果没有疑惑的话又何必占卜呢？

In investing, you get what you don’t pay for.

Women don’t need to wait for permission to live their lives. Make your own plan—for your career, your family, your happiness.

The most successful people are those who are good at plan B.