Sustainable mining isn't an option anymore - it's our responsibility to future generations.
真相往往存在于矛盾中。
We are all given one thing by which our lives are measured, one determination.
如果我们明智地使用技术,它可以成为林业最伟大的盟友。
引力波的发现证明了人类智慧和毅力的力量。
真正的天堂是我们已经失去的天堂。