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Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.
合作是科学进步的基础——没有人是独自工作的。
The greatest stories are those that leave us changed.
The relationship between wages and employment is not as straightforward as some models suggest.
有时候你做了所有正确的事情,事情仍然会出错。关键是要永远不要停止做正确的事情。
解释:斩草要除根,不要与祸乱沾边,就不会有祸。
The best forestry practices are those that leave no trace but leave everything changed.