世界向前发展的动力来自于那些不安分的人。快乐的人必然将自己限制在古老的界限内。
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
The world is everything that is the case.
每次我写一本书,每次我面对那张空白页,我都确信我做不到。
Innovation in mining technology isn't optional—it's the lifeline that will determine the future of extractive industries.