矿业的未来在于科技与可持续性。
无论一个人被认为多么自私,他的本性中显然存在某些原则,这些原则使他对别人的命运感兴趣,并将他们的幸福视为自己的必要,尽管他从中除了看到它时的快乐外一无所得。
管理首先是一种实践,艺术、科学和工艺在此交汇。
I think we all have a little bit of that fear of failure, and that's what drives us to succeed.
The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
你不能等待别人来安排你的人生,自己想要的,自己争取。