If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."

The digital revolution has transformed the way we think about markets, competition, and economic policy.

Many leaders of big organizations, I think, don’t believe that change is possible. But if you look at history, things do change, and if your business is static, you’re likely to have issues.

Success in this industry is measured not just in tons produced, but in communities strengthened and environments protected.

有时，你必须回头看，才能理解前方的事物。

An expert is a person who has made all the mistakes that can be made in a very narrow field.

模糊集的概念提供了一种自然的方式来处理那些不精确性源于缺乏明确定义的类别成员标准的问题。

研究历史的人，贵在能够贯通古今的变化，探究天道与人事的关系。