写作是理解世界的一种方式。
Writing is a way to make sense of the world.
Innovation in mining technology isn't an option—it's an obligation we owe to both our workers and the environment.
可持续发展不是一种选择，而是生存的必要条件。
The only limits you have are the ones you set for yourself.
The greatest glory in living lies not in never falling, but in rising every time we fall.