The mystery of the beginning of all things is insoluble by us; and I for one must be content to remain an agnostic.  

采矿领域的领导力意味着今天做出艰难的决定，为了更美好的明天。

The most prominent single element in modern scientific management is the task idea. The work of every workman is fully planned out by the management at least one day in advance, and each man receives in most cases complete written instructions, describing in detail the task which he is to accomplish.