Science is the knowledge of consequences, and dependence of one fact upon another.

Success is not about the money you make, it's about the difference you make in people's lives.

To understand the world, you must first understand a place like Mississippi.

The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.

统计学的目的是让不可见的事物变得可见。