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。
The first duty of the sovereign， that of protecting the society from the violence and invasion of other independent societies， can be performed only by means of a military force.
We are moving from an economy based on the production of goods to one based on the production of information.
The beauty of chemistry is that it's everywhere—you just have to look for it.
CEO中的C代表文化。