"The only way to get better is to compete against the best."

It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.

The most dangerous risk of all is not taking one.

The dead have left us clues in their DNA.

Nothing is a waste of time if you use the experience wisely.

我不想被拿来与任何人比较。我想创造自己的历史。

成功不仅仅以利润来衡量，而是以我们创造的积极影响来衡量。

Believe that life is worth living， and your belief will help create the fact.

我们开采的每一吨煤炭都必须以最小的环境影响创造最大的价值。