"The true mystery of the world is the visible, not the invisible."

The only person you should try to be better than is the person you were yesterday.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

统计学家不能逃避理解他所应用或推荐的过程的责任。

科学是一段旅程，而非终点。