沉默是用其他方式进行的辩论。
Silence is argument carried out by other means.
A building should not just be seen, but experienced with all the senses.
The coal industry has been the backbone of America's energy independence for generations.
Innovation in coal mining isn't just about extraction—it's about doing it smarter, cleaner, and more efficiently.
失败只是通往成功的又一步。