Sustainability in mining isn't an option—it's our license to operate.

The writer is the enemy of all dictatorships, whether of the left or of the right.

I don’t like to be comfortable. I like to push myself.

The wild doesn’t give you second chances. You have to make every moment count.

激励措施的微小变化可以导致行为的巨大变化。

The real problem is not whether machines think but whether men do.