钢铁的未来在于可持续性和创新。
一个民族的记忆是其最具争议的领土。
I am not trying to imitate a photograph, I am trying to make one.
We don’t just mine stone; we shape the foundations of communities.
默记所学的东西，坚持学习而不厌烦，教诲别人不知疲倦。