I've learned that you can't have everything and do everything at the same time.

The coal industry must unswervingly follow the path of safe, efficient, clean, and low-carbon development.

"A writer must be brave enough to confront the truths that others choose to ignore."

推动并保持资本主义引擎运转的根本动力来自新的消费品、新的生产或运输方法、新市场以及资本主义企业创造的新的工业组织形式。

没有可持续性的效率只是伪装成进步的短期利润。