Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.

Leadership in mining means prioritizing safety, efficiency, and long-term community impact.

成功不是幸福的关键。幸福才是成功的关键。