在采矿行业中，可持续性不是一种选择，而是我们未来的必需品。

Love doesn't just sit there, like a stone; it has to be made, like bread, remade all the time, made new.

The beauty of the world has two edges, one of laughter, one of anguish, cutting the heart asunder.

The more one forgets himself—by giving himself to a cause to serve or another person to love—the more human he is.