相信你能做到，你已经成功了一半。

好奇心是智力成就的引擎，而谦逊是其指南针。

Coal miners are the unsung heroes of America's industrial strength.

In the end, all we have are words.

循环经济不是一种趋势，而是制造业的未来。

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.