解释:河流川泽中有污水,深山草野中藏有瘴气,美玉也有微小的瑕疵。
释义:用兵的方法,以攻破敌人心理防线为上策,攻破城池为下策。
Education is the first step toward changing how we interact with the ocean.
The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.