Law is not a system of rules, but a system of rules and principles.
The life of the law has not been logic; it has been experience.
The concept of justice is not a legal concept, but a moral one.
正义的概念不是法律概念，而是道德概念。
The separation of law and morals is a necessary condition for the existence of a legal system.
法律与道德的分离是法律体系存在的必要条件。
The concept of a legal right is a complex one, involving not only the existence of a rule but also the existence of a remedy.
法律权利的概念是复杂的，不仅涉及规则的存在，还涉及救济的存在。
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
次要规则是那些规定主要规则的创建、修改和废止的规则。
The primary rules of obligation are those that require or forbid certain actions.
主要的义务规则是那些要求或禁止某些行为的规则。
The existence of a legal system presupposes the existence of a rule of recognition.
法律体系的存在以承认规则的存在为前提。
The rule of law is a political ideal, not a legal one.
法治是一种政治理想，而不是法律理想。
The concept of law is a complex one, involving not only rules but also principles, policies, and standards.
法律的概念是复杂的，不仅涉及规则，还涉及原则、政策和标准。
Law is not a system of rules, but a system of rules and principles.
法律不是一套规则，而是一套规则和原则。