统治者的首要职责是保护社会免受其他独立社会的暴力和侵略，只有通过军事力量才能实现这一职责。

教育是点燃火焰，而不是填满容器。

In mathematics, the journey of discovery is as important as the destination.

农业的真正领导力意味着要超越下一次收获的思考。

Innovation is not about saying yes to everything. It’s about saying no to all but the most crucial features.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.