承认规则是法律体系中的终极规则，它确定了有效法律的标准。
The rule of recognition is the ultimate rule in a legal system, which identifies the criteria for valid law.
Operational effectiveness and strategy are both essential to superior performance, which, after all, is the primary goal of any enterprise.
即使世界正在转向低碳解决方案，石油和天然气的创新也不会停止。
Let us unite, fight for the independence of the country, and the freedom of the people.
小说的艺术就是无处不在的艺术。
找到自己的最好方法就是在追求更伟大的事物中迷失自己。
领导力是关于以清晰和信念做出艰难的决定。