世界是一个伟大的时钟，我们是其中的指针。
The world is a great clock, and we are the hands.
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
医疗行业的领导力意味着今天做出艰难的决定，以便明天让患者受益。
Innovation in mining technology is what will keep the industry alive in the next century.
The elements of consciousness are the irreducible components of mental life.