Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.

我在追求完美。

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

The future is not heavy, but light.

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.