The metric of success isn't quarterly profits alone, but how we've advanced the science while protecting the planet.

Every material has its own memory and history.

友谊是没有羽翼的爱

如果你需要一只援助之手，你可以在自己的任何一只手臂下找到;随着年龄的增长，你会发现你有两只手，一只用来帮助自己，另一只用来帮助别人。

Innovation in mining is not an option; it's a necessity for survival.