技术是答案，但问题是什么？

If you want to fly, you have to give up the things that weigh you down.

Sustainability in mining isn't an option—it's a necessity for our future.

任何企业最好的肥料是持续学习的文化。

The truth is like the sun. You can shut it out for a time, but it ain't goin' away.

The task of psychology is to reduce complex mental phenomena to their simplest components.