Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.
采矿技术创新不是为了取代人,而是为了让他们的工作更安全、更高效。
The past is a kind of future that has already happened.
The quality of your attention determines the quality of your life.
The foundation of every government is some principle or passion in the minds of the people.