Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.

文化只是一种充满激情的共同做事方式。

如果不改善个人，就无法希望建立一个更美好的世界。

"A writer must be brave enough to confront the truths that others choose to ignore."

技术冲击是经济波动的主要来源。