To be a writer is to be a professional observer.

We are all just walking each other home.

The best leaders are those who empower others to lead.

What matters in life is not what happens to you but what you remember and how you remember it.

The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.

The best revenge is massive success.

统计推断的理论不是数学的一个分支，而是在不确定性下进行推理的科学。