技术是核心竞争力，我们要不断引进和研发新技术，提升产品质量和生产效率。
生活中唯一的限制是你给自己设定的。
If facts, logic, and scientific procedures are all just arbitrarily "socially constructed" notions, then all that is left is consensus--more specifically peer consensus, the kind of consensus that matters to adolescents or to many among the intelligentsia.
The coal industry must unswervingly follow the path of safe, efficient, clean, and low-carbon development.