发散级数是魔鬼的发明,基于它们的任何证明都是一种耻辱。
The real challenge in mining is not just extracting resources, but doing it sustainably while creating value for all stakeholders.
心智首先是生存的工具,然后才是思考的工具。
Dreams need courage, and even more action.
The most valuable resource in the world is not oil—it's human potential.