Innovation in cement production must balance efficiency with environmental responsibility.
Innovation in forestry means finding ways to do more with less.
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。
Political language is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind.