Safety isn't just a policy, it's a culture that must be lived every day in our mines.

Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.

我们必须始终努力使技术对每个人都是可及的。

La literatura no es un espejo para reflejar la realidad, sino un martillo para darle forma.

Beliefs have the power to create and the power to destroy.