现代采石要求我们同时成为地质学家、生态学家和社区外交官。
最好的决策是结合数据和直觉做出的。
竹简和丝帛文献的研究为了解中国古代文明打开了一扇新的窗口。
The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.