法治要求法律是普遍的、公开的、前瞻的、清晰的和一致的。
人才是煤炭行业的核心竞争力。
"In observational studies, we often have to rely on assumptions that are not directly testable."
理论上,理论和实践之间没有区别。但实际上,是有区别的。
The discovery of quantum algorithms has fundamentally changed our understanding of computational complexity.
The goal is not perfection but progress.