Sustainability isn't a cost center; it's the future of our industry.
Innovation in technology can drive efficiency and reduce the environmental impact of mining operations.
主要的义务规则是那些要求或禁止某些行为的规则。
You got a dream, you gotta protect it. People can't do something themselves, they wanna tell you you can't do it. If you want something, go get it. Period.
教育与收入之间的关系是复杂的,并且在不同背景下有所不同。