Safety isn't just a policy, it's a culture that must be lived every day in our mines.
发现可能性的极限的唯一方法是超越它们进入不可能的领域。
The market is a game of probabilities.
Leadership is about empowering others to achieve things they didn't think were possible.
The strongest is never strong enough to be always the master, unless he transforms strength into right, and obedience into duty.