The only limits in life are those you impose on yourself.
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
Never underestimate the power of preparation—whether in negotiations, operations, or crisis management.
生活是我们创造的。旅行者是旅行本身。我们看到的不是我们看到的东西,而是我们自己。