合作是关键。没有一家公司能独自解决行业的挑战。
在这个商业世界,最重要的是不断推动前进。如果你停滞不前,你就会失去很多东西。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The coal industry must evolve to meet modern environmental standards, or it will become obsolete.