Coal has been the backbone of industry, and with innovation, it can continue to be.
一切都是数字。
Success is built on a foundation of failure.
Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.