决定你高度的不是你的能力，而是你的态度。

Sustainability must be at the core of every decision we make in the coal industry.

Dreams are the driving force of life, without dreams there is no direction.

每一次实验，即使失败，也会教会我们一些宝贵的东西。

Reinforcement is the central factor in the acquisition of new behavior patterns.

如果我们像耕种土地一样耕种海洋，就必须从过去的错误中吸取教训。