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

The truth is never just one thing; it is always several things at once.

On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.

技巧很重要，但它永远不应该掩盖作品的灵魂。

你周围被你称为生活的一切，都是由不比你我聪明的人创造的。

I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm.