The future of mining lies in balancing profitability with environmental responsibility.

如果你想走得快，独自前行；如果你想走得远，结伴同行。

质量不是一种行为，而是一种习惯。

The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.

Natural gas is a bridge to a cleaner energy future, but we must cross that bridge responsibly.

"The most courageous act is still to think for yourself. Aloud."

实现明天的唯一限制是我们今天的疑虑。