The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

矿业必须以可持续发展为核心进化，否则我们可能被淘汰。

We should focus on both short-term gains and long-term value creation.

你减去的越多，揭示的就越多。