石材开采的创新必须始终在效率与可持续性之间取得平衡。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The stupid believe that to be truthful is easy; only the artist, the great artist, knows how difficult it is.
The power of a man, is his present means, to obtain some future apparent good.