可持续性不仅仅是一个流行词,它是负责任林业的基础。我们必须在经济增长和环境管理之间取得平衡。
Our relationships with others are mirrors that reflect our own inner world and psychological state.
没有执行的创新只是一个想法。
The most important political development of the last two centuries has been the rise of the modern state.