The mining industry must evolve to meet the demands of a changing world, or it will be left behind.
采矿业必须发展以满足不断变化的世界的需求,否则将被淘汰。
时间在被小齿轮滴答作响时是死的;只有当钟停止时,时间才会复活。
"The role of business is to produce goods and services that people value more highly than their cost, and to do so while consuming as few resources as possible."
一个人最危险的敌人是他自己的口舌。