Every ton of coal we extract must create maximum value with minimum environmental impact.
Sustainability is not just about the environment; it's about creating long-term value for all stakeholders.
I'm not a fan of books. I would never want a book's autograph. I'm a proud non-reader of books.
宇宙不仅比我们想象的更奇怪,而且比我们能够想象的还要奇怪。