The individual has always had to struggle to keep from being overwhelmed by the tribe.
过去从未死去；它甚至不曾过去。
采矿技术的创新不仅仅是效率问题，还关乎安全和可持续性。
真正的领导力意味着为了更美好的明天而在今天做出艰难的决定。
The art of progress is to preserve order amid change and to preserve change amid order.
算法研究是在计算机上解决问题的方法研究。
The most valuable asset any company has is its people.