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高利润并不必然需要艰苦的工作、低工资和恶劣的条件。
The 40% solution: The capacity to increase happiness is within our personal control.
The truth is rarely simple, and never whole.
Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.
向更清洁能源的转型必须具有包容性,确保没有社区被落下。