可持续性不是一种选择，而是煤炭行业的必需品。

Success is not final, failure is not fatal: It is the courage to continue that counts.

The beauty of a woman is not in a facial mode but the true beauty in a woman is reflected in her soul. It is the caring that she lovingly gives the passion that she shows. The beauty of a woman grows with the passing years.

Learning is the process of modifying symbolic structures to improve performance.

土地记得我们已经忘记的东西。

The work is always in conversation with other works.

如果你买进时股价过高，那么就算是买了全世界最好的公司的股票，也会变成最糟糕的投资。同理，如果你低价买进一只股票，哪怕公司基本面平平，也可能会成为你投资组合中的明星。