The world is a stage, but the play is badly cast.

Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.

The quality of an organization is determined by the quality of its systems.

Innovation is not from 1 to N, but from 0 to 1.

统计学中最重要的不是数字，而是产生它们的方法及其背后的意义。