活着是世界上最罕见的事，大多数人只是存在而已。
To live is the rarest thing in the world. Most people exist, that is all.
Safety isn't just a policy; it's a culture we must live every day.
负责任的采矿是为我们运营的社区留下积极的遗产。
数学家是将咖啡转化为定理的装置。