And this engine is not just economic value; it is pulling material resources relentlessly through the system, driven by our own insatiable appetites, driven in fact by a sense of anxiety.
这个引擎不仅仅是经济价值； 它拉动物质资源 持续地通过这个体制， 被我们无止境的欲望驱使， 事实上被一种渴望所驱使。