PHIL 327: Philosophy of Law
George Stroubakis
Estimated study time: 56 minutes
Table of contents
Sources and References
- Culver, K. & Giudice, M. (2017). Readings in the Philosophy of Law (3rd ed.). Broadview Press.
- Aquinas, T. Summa Theologica, I-II, QQ. 90–97.
- Austin, J. (1832). The Province of Jurisprudence Determined.
- Bentham, J. (1789). An Introduction to the Principles of Morals and Legislation.
- Hart, H.L.A. (1961). The Concept of Law (3rd ed., 2012, Oxford University Press).
- Dworkin, R. (1977). Taking Rights Seriously. Harvard University Press.
- Dworkin, R. (1986). Law’s Empire. Harvard University Press.
- Mill, J.S. (1859). On Liberty.
- Rawls, J. (1971). A Theory of Justice. Harvard University Press.
- Finnis, J. (1980). Natural Law and Natural Rights (2nd ed., 2011, Oxford University Press).
- Fuller, L. (1964). The Morality of Law. Yale University Press.
- Marx, K. & Engels, F. (1846). The German Ideology.
- MacKinnon, C. (1989). Toward a Feminist Theory of the State. Harvard University Press.
- Crenshaw, K. (1989). “Demarginalizing the Intersection of Race and Sex.” University of Chicago Legal Forum.
- Llewellyn, K. (1930). “A Realistic Jurisprudence: The Next Step.” Columbia Law Review.
- Holmes, O.W. (1897). “The Path of the Law.” Harvard Law Review.
- Stanford Encyclopedia of Philosophy: The Nature of Law, Legal Positivism, Natural Law Theories, Legal Interpretivism, Feminist Philosophy of Law, Law and Ideology, Legal Punishment, Retributive Justice, Distributive Justice, The Limits of Law, John Austin.
Chapter 1: Theories of Justice – Foundations
The question “What is justice?” stands at the very origin of legal and political philosophy. Before we can evaluate any law, institution, or punishment, we need an account of what makes something just or unjust. This chapter surveys the major philosophical theories of justice (正义) from antiquity to the present, laying the groundwork for everything that follows in jurisprudence.
1.1 Justice in Antiquity: Plato and Aristotle
Plato’s Republic
Plato’s Republic is the first sustained philosophical inquiry into justice. Plato argues against the sophistic view – articulated by Thrasymachus – that justice is merely “the advantage of the stronger” (强者的利益). For Plato, justice in the soul consists in the proper ordering of its three parts: reason, spirit, and appetite. A person is just when reason rules, spirit supports reason’s directives, and appetite is kept in check. By analogy, a just city is one in which the three classes (rulers, auxiliaries, producers) each perform their proper function.
Aristotle’s Nicomachean Ethics
Aristotle distinguishes between distributive justice (分配正义) and corrective justice (矫正正义). Distributive justice concerns the allocation of honors, wealth, and other divisible goods among members of the community in proportion to merit. Corrective justice concerns the rectification of wrongs in private transactions – both voluntary (contracts) and involuntary (torts, crimes). Aristotle also identifies equity (衡平) as a corrective to the generality of written law: because law speaks universally, it sometimes fails to reach the right result in particular cases. Equity fills this gap.
1.2 Social Contract Theories
Hobbes and the Sovereign
Thomas Hobbes argues in Leviathan (1651) that in the state of nature (自然状态) – a hypothetical condition without government – life is “solitary, poor, nasty, brutish, and short.” Rational self-interest drives individuals to surrender their natural liberty to an absolute sovereign in exchange for peace and security. Justice, for Hobbes, is simply keeping one’s covenants; it has no content prior to the establishment of sovereign authority. This view has profound implications for legal philosophy: if there is no justice outside the state, then law is the source of justice rather than its servant.
Locke and Natural Rights
John Locke’s Two Treatises of Government (1689) offers a more optimistic picture of the state of nature, in which individuals possess natural rights (自然权利) to life, liberty, and property. Government is instituted by consent to protect these pre-political rights. A law that violates natural rights lacks legitimacy. Locke’s framework establishes the liberal tradition’s emphasis on individual rights as constraints on state power.
1.3 Rawls: Justice as Fairness
John Rawls’s A Theory of Justice (1971) is the most influential work of political philosophy in the twentieth century. Rawls proposes a thought experiment called the original position (原初状态), in which rational agents choose principles of justice from behind a veil of ignorance (无知之幕) – not knowing their race, sex, class, talents, or conception of the good.
The Two Principles
Rawls argues that agents in the original position would choose two principles:
- The Liberty Principle: Each person has an equal right to the most extensive system of basic liberties compatible with a similar system for all.
- The Difference Principle (差异原则): Social and economic inequalities are permissible only if they are (a) attached to offices and positions open to all under conditions of fair equality of opportunity (公平的机会平等), and (b) to the greatest benefit of the least advantaged members of society.
Rawls and Legal Philosophy
Rawls’s theory matters for jurisprudence because it provides a standard against which laws and institutions can be evaluated. A legal system that systematically disadvantages the least well-off members of society fails the test of justice as fairness. Rawls also distinguishes between ideal theory (理想理论) – what principles a perfectly just society would follow – and nonideal theory (非理想理论) – how to deal with injustice in existing societies.
1.4 Nozick: The Entitlement Theory
Robert Nozick’s Anarchy, State, and Utopia (1974) challenges Rawls from a libertarian direction. Nozick argues that justice is a matter of historical entitlement (历史权利), not patterned distribution. A distribution is just if it arose from a just prior distribution by just steps (voluntary transfers, fair acquisition). Any attempt by the state to impose a particular distributive pattern – including the difference principle – requires continuous interference with people’s liberty. Nozick’s minimal state (最小国家) protects only against force, theft, fraud, and breach of contract.
1.5 Utilitarian Justice
Utilitarianism (功利主义), associated with Jeremy Bentham and John Stuart Mill, holds that the just action or policy is the one that maximizes aggregate utility (效用) – usually understood as happiness, pleasure, or preference satisfaction. Applied to law, utilitarianism evaluates legal rules by their consequences for overall social welfare. This consequentialist framework will reappear throughout the course, especially in discussions of punishment (Chapter 12) and the harm principle (Chapter 7).
Chapter 2: Natural Law – From Aquinas to Finnis
The natural law tradition (自然法传统) is the oldest continuous school of legal philosophy in the Western world. Its central claim is that law and morality are necessarily connected: an unjust law is not truly law, or at least is defective as law. This chapter traces the tradition from its theological roots in Aquinas through its modern revival in the work of John Finnis.
2.1 The Classical Framework: Aquinas
Law as an Ordinance of Reason
Thomas Aquinas (1225–1274) provides the most systematic account of natural law in the Summa Theologica. Aquinas defines law (法律) as “an ordinance of reason for the common good, made by him who has care of the community, and promulgated.” This definition contains four elements, each of which is essential:
- Ordinance of reason (理性的安排): Law is not merely an act of will; it must be rational.
- For the common good (为了共同善): Law aims at the well-being of the community, not private advantage.
- Made by proper authority (由有权者制定): Only those with responsibility for the community may legislate.
- Promulgated (颁布): Law must be made known to those who are bound by it.
The Four Types of Law
Aquinas distinguishes four types of law arranged in a hierarchy:
- Eternal law (永恒法): God’s rational governance of the entire universe.
- Natural law (自然法): The participation of rational creatures in the eternal law through the use of practical reason. Its first precept is “good is to be done and pursued, and evil avoided.”
- Human law (人定法): Positive legislation enacted by human authorities. Valid human law must be derived from natural law, either as a conclusion from its principles or as a determination of its general directives.
- Divine law (神法): Revealed law (e.g., the Ten Commandments), supplementing natural law where human reason is fallible.
The Derivation Thesis
Aquinas holds that human law is derived from natural law in two ways: (1) by deduction (演绎), as conclusions from general premises (e.g., “do not kill” yields laws against murder); and (2) by determination (确定), where natural law underdetermines the specifics and legislators fill in the details (e.g., the natural law requires punishment for wrongdoing but does not specify the precise penalty).
2.2 Lon Fuller: The Inner Morality of Law
Lon Fuller (1902–1978) offers a secular natural law theory in The Morality of Law (1964). Fuller argues that law has an inner morality (法律的内在道德) consisting of eight requirements that any system of rules must satisfy to count as a legal system:
- Generality: There must be rules (not ad hoc decrees).
- Promulgation: Rules must be publicly accessible.
- Prospectivity: Rules should not be retroactive.
- Clarity: Rules must be intelligible.
- Non-contradiction: Rules must not conflict.
- Possibility of compliance: Rules must not demand the impossible.
- Constancy: Rules should not change too frequently.
- Congruence: Official action must match declared rules.
2.3 John Finnis: Natural Law and Natural Rights
John Finnis’s Natural Law and Natural Rights (1980) is the leading contemporary statement of natural law theory. Finnis argues that practical reason grasps certain basic goods (基本善) that are self-evidently worthwhile and that provide reasons for action. These goods are:
- Life (生命): Health, bodily integrity, survival.
- Knowledge (知识): The pursuit of truth for its own sake.
- Play (游戏): Engagement in activities for their own enjoyment.
- Aesthetic experience (审美体验): Appreciation of beauty.
- Sociability/Friendship (友谊): Harmonious relationships.
- Practical reasonableness (实践理性): The capacity to order one’s life well.
- Religion (宗教): Orientation toward questions of ultimate meaning.
Requirements of Practical Reasonableness
Finnis identifies a set of methodological principles – requirements of practical reasonableness (实践理性的要求) – that guide the pursuit of the basic goods. These include: having a coherent plan of life; no arbitrary preferences among persons; no arbitrary preferences among the basic goods; detachment from particular projects; commitment, faithfulness, and follow-through; efficiency within reason; respect for every basic value in every act; regard for the common good; and following one’s conscience.
Law, Authority, and the Common Good
For Finnis, law’s authority derives from its capacity to coordinate human activity for the common good (共同善). Unjust laws – those that fail to serve the common good, or that violate basic human rights – lack full legal authority, though prudential considerations may counsel obedience even to defective laws. Finnis explicitly rejects the crude formulation “an unjust law is no law at all,” instead arguing that unjust laws are laws in a diluted or analogical sense.
Chapter 3: Legal Positivism I – Bentham and Austin
Legal positivism (法律实证主义) holds that the existence and content of law depend on social facts – on what has been enacted, decided, or practiced – rather than on moral merit. This chapter examines the founders of the positivist tradition: Jeremy Bentham and John Austin.
3.1 Bentham: Law, Utility, and Reform
Jeremy Bentham (1748–1832) is the intellectual architect of legal positivism. Bentham was motivated by a practical concern: the English common law of his day was obscure, judge-made, and resistant to rational reform. To reform the law, one first had to distinguish clearly between what the law is and what it ought to be.
The Separation Thesis
Bentham insists on a sharp distinction between expository jurisprudence (阐释法学) – the description of law as it is – and censorial jurisprudence (评价法学) – the evaluation of law as it ought to be. This distinction, later formalized as the separability thesis (分离命题), is the signature commitment of legal positivism: the existence of law is one thing; its merit or demerit is another.
The Principle of Utility
Bentham’s standard for evaluating law is the principle of utility (功利原则): the greatest happiness of the greatest number. Law should be reformed so as to maximize aggregate pleasure and minimize aggregate pain. Bentham’s utilitarianism provides legal positivism with a critical edge: by separating the question of what law is from what it should be, positivists can more rigorously criticize existing law against a moral standard.
Bentham on Codification
Bentham championed the codification (法典化) of law – replacing the sprawling, judge-made common law with a comprehensive, clearly drafted legal code. A Pannomion (complete code of law) would make law accessible, predictable, and amenable to rational reform. Bentham’s vision influenced legal modernization around the world.
3.2 Austin: The Command Theory
John Austin (1790–1859) was Bentham’s student and the first professor of jurisprudence at the University of London. His The Province of Jurisprudence Determined (1832) is the founding text of analytical jurisprudence in the English-speaking world.
Law as Command
Austin defines law as a command (命令) issued by a sovereign (主权者) and backed by a sanction (制裁). More precisely:
- A command is an expression of a wish that another shall do or forbear, coupled with an intention to inflict harm if the wish is not complied with.
- A sovereign is a person or body habitually obeyed by the bulk of the population, who does not habitually obey anyone else.
- A sanction is the threatened harm (punishment) attached to disobedience.
The Sovereign
Austin’s sovereign is defined by a habit of obedience: the bulk of the population habitually obeys the sovereign, and the sovereign habitually obeys no one. This sovereign is legally illimitable (法律上无限制的) – there can be no legal restrictions on the sovereign’s power, because all law emanates from the sovereign. This creates difficulties for constitutional democracies, where the legislature is itself subject to constitutional constraints.
Criticisms of Austin
Austin’s command theory faces several well-known objections:
- Power-conferring rules (授权规则): Many laws do not command behavior; they confer legal powers (e.g., the law of wills, contracts, marriage). Austin must awkwardly reinterpret these as “nullity sanctions.”
- Custom and common law: Much law arises from judicial custom rather than sovereign command. Austin treats judges as tacit delegates of the sovereign, but this is strained.
- Indeterminate sovereignty: In modern constitutional democracies, sovereignty is divided and limited. There is no single, habitually obeyed, unlimited sovereign.
- International law: Austin infamously denies that international law is truly law, since there is no international sovereign. He calls it “positive morality.”
- The gunman writ large: Hart later argues that Austin’s theory cannot distinguish the commands of a legal system from those of a gunman who threatens “your money or your life.” Both involve commands backed by sanctions, but only one involves law.
Chapter 4: Legal Positivism II – Hart’s The Concept of Law
H.L.A. Hart’s The Concept of Law (1961) is widely regarded as the most important work of analytical jurisprudence in the twentieth century. Hart rehabilitates legal positivism by replacing Austin’s command theory with a sophisticated account of law as a system of rules.
4.1 Hart’s Critique of Austin
Hart identifies three main defects in Austin’s command theory:
- The variety of laws: Not all laws are commands. Some laws confer powers (e.g., the law of wills), some define institutions (e.g., constitutional provisions creating legislatures), and some impose duties without sanctions.
- The range of application: Laws apply to those who enact them as well as to others. A sovereign who issues commands but is not bound by them does not capture the self-binding character of law.
- The mode of origin: Law originates not only from deliberate enactment but also from custom, and custom cannot be reduced to command.
4.2 Primary and Secondary Rules
Hart’s central innovation is the distinction between primary rules (初级规则) and secondary rules (次级规则):
- Primary rules impose duties: “do this,” “don’t do that.” They regulate behavior directly (e.g., criminal law, tort law).
- Secondary rules are rules about rules. They specify how primary rules are created, modified, identified, and applied.
Hart identifies three types of secondary rules:
- The Rule of Recognition (承认规则): The master rule that specifies the criteria for identifying valid law in a given legal system. It answers the question: “How do we know whether a given norm is a law?” In the UK, for example, the rule of recognition might specify that whatever the Queen-in-Parliament enacts is law.
- Rules of Change (变更规则): Rules that empower certain persons or bodies to create, amend, or repeal primary rules (e.g., legislative procedures, constitutional amendment processes).
- Rules of Adjudication (裁决规则): Rules that empower certain persons (judges) to determine authoritatively whether a primary rule has been broken and to prescribe remedies.
4.3 The Internal and External Points of View
Hart distinguishes between the internal point of view (内在观点) and the external point of view (外在观点):
- A person adopts the internal point of view toward a rule when they accept the rule as a standard of behavior and use it as a basis for criticizing deviations (“You ought to stop at a red light”).
- A person adopts the external point of view when they merely observe regularities of behavior without accepting the underlying rule (“People generally stop at red lights”).
Hart insists that an adequate theory of law must account for the internal point of view, particularly that of legal officials. Austin’s theory, which reduces law to habits of obedience and threats of sanctions, captures only the external perspective.
4.4 The Minimum Content of Natural Law
Despite being a positivist, Hart concedes that any viable legal system must contain certain substantive rules – what he calls the minimum content of natural law (自然法的最低限度内容). Given basic facts about human vulnerability, approximate equality, limited altruism, limited resources, and limited understanding, any society that aims at survival must have rules restricting violence, protecting property, ensuring fidelity to promises, and regulating kinship.
This is not a concession to natural law theory proper, because Hart maintains that these rules are necessary given contingent facts about human nature, not derivable from eternal moral truths. The connection between law and morality is contingent, not necessary.
4.5 Open Texture and Judicial Discretion
Hart argues that legal rules have an open texture (开放结构): they contain a core of settled meaning and a penumbra of uncertainty. The rule “No vehicles in the park” clearly applies to cars and trucks but is uncertain as applied to bicycles, roller skates, or toy cars. In such penumbral cases (边界案例), judges must exercise discretion (自由裁量权) – they make new law rather than merely applying existing law. This concession about judicial discretion becomes a central target of Dworkin’s critique.
4.6 Inclusive vs. Exclusive Positivism
Hart’s later work (especially the Postscript to the second edition of The Concept of Law, published posthumously in 1994) clarifies his position as inclusive positivism (包容性实证主义) or “soft positivism”: the rule of recognition may incorporate moral criteria as conditions of legal validity, but it need not. Some legal systems (e.g., the United States, with its constitutional rights provisions) do make morality relevant to legal validity; others do not.
Exclusive positivism (排他性实证主义), associated with Joseph Raz, holds that moral criteria can never be part of the conditions of legal validity. Law’s authority depends on its capacity to provide content-independent reasons for action, and this capacity is undermined if legal validity depends on moral judgment.
Chapter 5: Dworkin – Law as Integrity
Ronald Dworkin (1931–2013) is the most influential critic of legal positivism since the natural law tradition. Over a career spanning 45 years, Dworkin developed a theory of legal interpretivism (法律解释主义) that challenges the positivist separation of law and morality and reimagines the nature of legal reasoning.
5.1 The Attack on Positivism: Rules and Principles
Dworkin’s early critique, developed in Taking Rights Seriously (1977), targets Hart’s model of law as a system of rules. Dworkin argues that the law includes not only rules (规则) but also principles (原则) and policies (政策):
- Rules operate in an all-or-nothing fashion: if the rule applies, it determines the outcome.
- Principles have a dimension of weight (权重): they provide reasons that incline toward a particular outcome without dictating it. When principles conflict, the judge must weigh them against each other.
- Policies set out social goals to be pursued (e.g., reducing accidents, promoting economic growth).
5.2 The Rights Thesis
Dworkin’s rights thesis (权利论题) holds that in most legal disputes – even hard cases – there is a single right answer determined by the existing body of legal principles. Judges do not exercise discretion in Hart’s “strong” sense (creating new law); rather, they discover pre-existing legal rights by interpreting the law in its best moral light.
5.3 Hercules: The Ideal Judge
Dworkin introduces the figure of Hercules (赫拉克勒斯), a hypothetical judge of superhuman intellectual ability and patience. Hercules approaches every case by constructing the theory of law that best fits (符合) the existing legal materials (statutes, precedents, constitutional provisions) and justifies (证成) them by presenting them in their morally best light. This interpretive method combines two dimensions:
- Fit: The theory must be consistent with the bulk of existing legal practice. A theory that requires discarding too many settled precedents fails the fit test.
- Justification: Among theories that fit roughly equally well, the judge should choose the one that presents the law in its best moral light – the one that makes the law the best it can be.
5.4 Law as Integrity
In Law’s Empire (1986), Dworkin refines his theory under the banner of law as integrity (法律作为完整性). Integrity is a distinct political virtue – alongside justice, fairness, and procedural due process – that requires the state to act on a single, coherent set of principles.
The Chain Novel Analogy
Dworkin compares legal interpretation to writing a chain novel (接力小说): each judge is like an author who receives a partially written novel and must add a chapter that fits what has come before while making the story as good as possible going forward. Judges are constrained by past decisions (fit) but exercise creative moral judgment in advancing the narrative (justification).
5.5 Dworkin vs. Hart: Key Disagreements
| Issue | Hart | Dworkin |
|---|---|---|
| Law-morality connection | Contingent (separability thesis) | Necessary (interpretivism) |
| Sources of law | Social facts (rule of recognition) | Principles discoverable through interpretation |
| Hard cases | Judicial discretion (new law) | Right answers (pre-existing rights) |
| Nature of legal reasoning | Rule-following | Constructive interpretation |
5.6 Criticisms of Dworkin
- The right answer thesis: Many legal philosophers find it implausible that every hard case has a uniquely correct answer. Reasonable judges may weigh principles differently.
- Hercules is unrealistic: Real judges lack the superhuman abilities Dworkin attributes to Hercules. In practice, legal reasoning is constrained by time, cognitive limitations, and institutional pressures.
- Conservatism: The fit requirement may give too much weight to existing legal practice, making it difficult to justify radical reform.
- Indeterminacy of moral reasoning: If moral principles themselves are contested, then the interpretive enterprise cannot yield determinate answers.
Chapter 6: American Legal Realism
American Legal Realism (美国法律现实主义) was a jurisprudential movement that flourished in the 1920s and 1930s, primarily at Columbia and Yale law schools. The realists challenged the prevailing formalist orthodoxy, arguing that legal reasoning is far less determinate than traditional legal theory suggests and that extra-legal factors – social, economic, psychological – play a decisive role in judicial decision-making.
6.1 Intellectual Background
Legal Formalism
The realists defined themselves against legal formalism (法律形式主义), the view that legal outcomes are mechanically deducible from general legal rules through logical reasoning. On the formalist picture, the judge identifies the applicable rule, determines the relevant facts, and derives the conclusion through syllogistic reasoning. The realists regarded this as a myth.
Pragmatism and Holmes
The intellectual roots of legal realism lie in American pragmatism (实用主义), particularly the thought of Oliver Wendell Holmes Jr. (1841–1935). Holmes’s famous dictum – “The life of the law has not been logic: it has been experience” – encapsulates the realist skepticism about formalism. In “The Path of the Law” (1897), Holmes defined law from the perspective of the bad man (坏人视角): law is simply a prediction of what the courts will do in fact.
6.2 Key Figures
Karl Llewellyn
Karl Llewellyn (1893–1962) is often considered the spokesman of the realist movement. In “A Realistic Jurisprudence: The Next Step” (1930), Llewellyn argued that the focus of jurisprudence should shift from paper rules (纸面规则) – the rules as written in statutes and treatises – to real rules (实际规则) – the behavioral patterns of officials, especially judges. Llewellyn also distinguished between a Grand Style of judging (reasoning from principle and policy) and a Formal Style (mechanical rule-application).
Jerome Frank
Jerome Frank (1889–1957) represents the more radical “fact-skeptic” wing of realism. In Law and the Modern Mind (1930), Frank argued that judicial decisions are influenced by the judge’s personality, prejudices, and even breakfast habits. Frank directed attention to the fact-finding process (事实认定过程): even if legal rules were determinate, outcomes would remain unpredictable because trial courts exercise enormous discretion in determining what the facts are.
6.3 Core Realist Claims
- Indeterminacy of legal rules: Legal rules underdetermine outcomes. For any given case, competing rules or competing interpretations of the same rule can support opposite conclusions.
- Importance of extra-legal factors: Judicial decisions are influenced by social, economic, political, and psychological factors that formal legal reasoning obscures.
- Law is what officials do: The real content of law is found in patterns of official behavior (especially judicial decisions), not in abstract rules.
- Instrumentalism: Law should be understood and evaluated as a tool for achieving social purposes, not as an autonomous logical system.
6.4 Legacy
American Legal Realism transformed legal education and scholarship. Its insistence on the social context of law paved the way for the law and society movement, law and economics, critical legal studies, and feminist jurisprudence. The realist insight that law is partly indeterminate remains a point of departure for contemporary debates about judicial discretion, interpretation, and the rule of law.
Chapter 7: Liberty, Paternalism, and the Harm Principle
This chapter examines the philosophical foundations of the law’s coercive power. Under what conditions is the state justified in using law to restrict individual liberty? The central text is John Stuart Mill’s On Liberty (1859), and the central concept is the harm principle (伤害原则).
7.1 Mill’s Harm Principle
Mill states the harm principle as follows:
“The only purpose for which power can be rightfully exercised over any member of a civilised community, against his will, is to prevent harm to others.”
This principle draws a sharp line between self-regarding actions (涉己行为) – actions that affect only the agent – and other-regarding actions (涉他行为) – actions that affect others. The state may restrict only other-regarding actions that cause harm.
Mill’s Arguments for Liberty
Mill offers three main arguments for individual liberty:
- The argument from fallibility: No person or institution is infallible. Suppressed opinions may turn out to be true, and even false opinions sharpen our understanding of the truth through debate.
- The argument from individuality: Liberty is essential for the development of individual character and the exercise of our “higher faculties.” A society of conformists stagnates.
- The utilitarian argument: In the long run, a society that respects individual liberty will produce more happiness than one that does not, because free experimentation discovers better ways of living.
7.2 Paternalism
Paternalism (家长主义) is the interference with a person’s liberty for their own good. Mill explicitly rejects paternalism: “His own good, either physical or moral, is not a sufficient warrant” for coercion. The state may not force a person to wear a seatbelt, abstain from alcohol, or refrain from self-harm merely because doing so would benefit that person.
Soft vs. Hard Paternalism
Later philosophers, especially Joel Feinberg, distinguish between:
- Soft paternalism (软家长主义): Interference is justified only when the agent’s conduct is substantially non-voluntary (e.g., due to ignorance, coercion, or mental incapacity). Requiring warning labels on cigarettes is soft paternalism.
- Hard paternalism (硬家长主义): Interference is justified even when the agent acts voluntarily and with full information, simply because the action is harmful to the agent. Banning recreational drugs for adults is hard paternalism.
7.3 The Hart-Devlin Debate
The Hart-Devlin debate (哈特-德夫林之争) of the 1960s is the most famous modern controversy about the limits of law. It was triggered by the Wolfenden Report (1957), which recommended decriminalizing homosexual acts between consenting adults in England.
Lord Devlin: Legal Moralism
Patrick Devlin argued that society has the right to use law to enforce its shared morality, even against consensual private conduct. A shared morality is the “cement” of society; its erosion threatens social disintegration. Devlin appeals to the standard of the “reasonable man” or the “man on the Clapham omnibus” to determine the content of public morality.
H.L.A. Hart: Modified Millian Liberalism
Hart defended the Wolfenden Report and critiqued Devlin’s legal moralism (法律道德主义). Hart adopted a modified version of Mill’s harm principle, arguing that the mere fact that conduct is widely regarded as immoral is not sufficient to justify criminalization. Hart also accepted soft paternalism in limited cases: the state may protect individuals from their own choices when those choices are made under conditions of impaired judgment.
7.4 Feinberg’s Four Limiting Principles
Joel Feinberg, in his four-volume The Moral Limits of the Criminal Law (1984–1988), systematically evaluates four possible grounds for criminalizing conduct:
- The harm principle: Preventing harm to others (widely accepted).
- The offense principle (冒犯原则): Preventing serious offense to others (accepted with qualifications).
- Legal paternalism: Preventing harm to the agent (rejected by Mill; Feinberg accepts soft paternalism only).
- Legal moralism: Enforcing morality as such (rejected by Feinberg and most liberals).
Chapter 8: Marxist Jurisprudence and Ideological Critique
The Marxist critique of law (马克思主义法律批判) challenges the liberal assumption that law is a neutral institution serving the common good. For Marx and his followers, law is a tool of class domination and a form of ideology (意识形态) that masks the true nature of social relations.
8.1 Marx on Law and the State
Karl Marx (1818–1883) does not develop a systematic philosophy of law, but his scattered remarks on law have been profoundly influential. In The German Ideology (1846) and the Critique of the Gotha Programme (1875), Marx and Engels argue that:
- Law belongs to the superstructure (上层建筑): The economic base (基础/经济基础) – the mode of production and relations of production – determines the legal, political, and ideological superstructure of society.
- Law serves class interests: In capitalist society, law protects private property, enforces contracts, and disciplines labor – all in the interests of the bourgeoisie (资产阶级).
- Law is ideological: Law presents itself as universal, rational, and neutral, but this appearance masks its true function as an instrument of class domination. The language of “rights,” “equality,” and “freedom” mystifies the real relations of exploitation.
8.2 The Base-Superstructure Model
The base-superstructure model (基础-上层建筑模型) is Marx’s central explanatory framework for understanding law:
- The economic base consists of the forces of production (technology, labor) and the relations of production (property relations, class relations).
- The superstructure includes law, the state, religion, culture, and ideology.
- The base determines (or “conditions”) the superstructure: changes in the economic base drive changes in law and politics.
Critiques and Refinements
The crude version of the base-superstructure model – economic determinism (经济决定论) – has been widely criticized, even within Marxism. Antonio Gramsci’s concept of hegemony (霸权/文化领导权) and Louis Althusser’s theory of ideological state apparatuses (意识形态国家机器) allow for greater autonomy of law and culture while still insisting on the primacy of economic relations.
8.3 E.P. Thompson: The Rule of Law as a Human Good
E.P. Thompson, a Marxist historian, argues in Whigs and Hunters (1975) that the rule of law (法治) is not merely an ideological mask. For law to function as effective ideology – to legitimate ruling-class power – it must actually deliver some real protections to subordinate classes. Thompson concludes that the rule of law is “an unqualified human good”: even if law sometimes serves class interests, the commitment to applying rules consistently, publicly, and impartially is genuinely valuable.
8.4 Law as Commodity Form: Pashukanis
Evgeny Pashukanis (1891–1937) developed the most original Marxist theory of law in The General Theory of Law and Marxism (1924). Pashukanis argues that the legal form (法律形式) – the form of rights-bearing subjects entering into contractual relations – mirrors the commodity form (商品形式) of capitalism. Just as commodities appear as independent objects with inherent value (masking the social labor that produces them), legal subjects appear as free and equal rights-bearers (masking the class relations that structure their lives).
Chapter 9: Feminist Legal Theory
Feminist jurisprudence (女性主义法学) asks how law constructs, reflects, and reinforces gender inequality. It challenges the supposed neutrality and objectivity of legal categories, arguing that law has historically been shaped by and for men.
9.1 Liberal Feminism and Formal Equality
The first wave of feminist legal theory seeks formal equality (形式平等): the equal application of existing legal rules to men and women alike. Liberal feminists campaign for women’s suffrage, equal access to education and employment, and the removal of explicit legal disabilities. The demand is for equal treatment (平等对待) – the same rules for all, regardless of sex.
Limits of Formal Equality
Formal equality achieves important gains but has significant limitations. Treating men and women identically ignores material differences – in reproductive biology, caregiving responsibilities, and exposure to sexual violence – that may require different treatment to achieve genuine equality.
9.2 Catharine MacKinnon: Dominance Theory
Catharine MacKinnon’s dominance theory (支配理论) represents a radical departure from liberal feminism. MacKinnon argues that the fundamental problem is not that law treats women differently from men, but that law is structured around a male standard that it presents as neutral. “Equality” under existing law means measuring women against a male norm.
Sexuality and Power
MacKinnon argues that sexuality (性) is the primary site of women’s oppression. Just as work is to Marxism, sexuality is to feminism: the process through which the dominant class (men) appropriates and controls the subordinate class (women). Pornography and sexual harassment are not simply individual wrongs but systemic mechanisms of male domination. MacKinnon’s theoretical work led to concrete legal innovations, including the recognition of sexual harassment (性骚扰) as a form of sex discrimination.
9.3 Care Ethics and Relational Feminism
An alternative strand of feminist thought, drawing on Carol Gilligan’s In a Different Voice (1982), emphasizes an ethic of care (关怀伦理) as distinct from the ethic of justice. Where traditional legal reasoning emphasizes abstract rules, individual rights, and impartiality, care ethics emphasizes relationships, context, and responsiveness to particular needs. Relational feminists argue that law should attend to the web of social relationships in which persons are embedded, rather than treating individuals as isolated, autonomous agents.
9.4 Intersectionality
The concept of intersectionality (交叉性), introduced by Kimberle Crenshaw in 1989, is one of feminist legal theory’s most influential contributions. Crenshaw argues that the experiences of women of color (有色人种女性) cannot be captured by analyzing race and gender separately. Discrimination against Black women, for example, is not simply the sum of racial discrimination plus sex discrimination; it is a distinct, compounded form of disadvantage.
Implications for Law
Intersectionality has profound implications for anti-discrimination law. If legal categories are treated as discrete and non-overlapping, then claimants who suffer compound discrimination may find that their claims do not fit neatly into any single category. Courts that analyze sex discrimination separately from race discrimination may fail to recognize the distinctive harm experienced by, e.g., Black women in the workplace.
Chapter 10: Critical Legal Studies and Intersectionality
Critical Legal Studies (批判法学, CLS) emerged in the late 1970s as a radical movement within American legal academia. Drawing on Marxism, American Legal Realism, deconstruction, and the politics of the New Left, CLS challenges the liberal legal order at its foundations.
10.1 Core Claims of CLS
The Indeterminacy Thesis
CLS’s most distinctive claim is the indeterminacy thesis (不确定性论题): legal reasoning does not and cannot determine unique outcomes. For any legal argument supporting a given result, an equally plausible argument can be constructed for the opposite result. Law is not a rational, coherent system but a patchwork of contradictory principles. This extends the realist insight about indeterminacy far beyond what the original realists intended.
The Critique of Rights
CLS scholars mount a critique of rights (权利批判). Rights are said to be:
- Indeterminate: Rights claims can always be countered by competing rights claims (my right to property vs. your right to shelter).
- Individualistic: Rights discourse atomizes social relations and obscures the collective dimensions of power.
- Legitimating: Rights give an appearance of justice that masks underlying structures of domination.
- Reifying: Rights discourse treats contingent social arrangements as natural and inevitable.
The Politics of Legal Reasoning
Duncan Kennedy, Roberto Unger, and other CLS scholars argue that legal reasoning is inherently political (政治性的). Doctrinal categories that appear neutral – such as the distinction between “public” and “private,” “objective” and “subjective,” “formal” and “substantive” – smuggle in political commitments that favor dominant groups.
10.2 Duncan Kennedy: Fundamental Contradiction
Duncan Kennedy argues that legal thought is structured around a fundamental contradiction (根本矛盾) between individualism and altruism. We simultaneously desire freedom from others (individual autonomy) and connection with others (community and solidarity). Legal doctrine oscillates between these poles without ever resolving the tension. This contradiction is not a problem to be solved but a constitutive feature of legal thought.
10.3 Roberto Unger: Superliberalism
Roberto Unger, in The Critical Legal Studies Movement (1986), proposes a radical superliberalism (超自由主义) that takes liberal commitments to freedom and equality more seriously than liberalism itself does. Unger argues for “destabilization rights” that empower citizens to challenge and transform existing institutional arrangements, and for “immunity rights” that protect individuals from domination.
10.4 Critical Race Theory
Critical Race Theory (批判种族理论, CRT) emerged in the 1980s partly in response to CLS. CRT scholars, including Derrick Bell, Richard Delgado, and Kimberle Crenshaw, argue that:
- Racism is ordinary: It is the normal, everyday experience of people of color, not an aberration.
- Interest convergence (利益趋同): Advances in racial justice occur only when they serve white interests.
- Social construction of race: Race is not a biological category but a social and legal construction.
- Counter-storytelling (反叙事): Narrative and storytelling can challenge dominant legal narratives that present the law as neutral and objective.
CRT differs from CLS in its more qualified attitude toward rights. While acknowledging the limitations of rights discourse, CRT scholars such as Patricia Williams argue that rights have been essential tools of liberation for oppressed communities and should not be abandoned.
10.5 Intersectionality Revisited
As discussed in Chapter 9, intersectionality (交叉性) originated at the junction of feminist legal theory and critical race theory. In the context of CLS and CRT, intersectionality serves as both a theoretical framework and a methodological tool. It directs attention to the ways in which multiple systems of oppression – racism, sexism, classism, heterosexism, ableism – interact and compound one another within legal institutions. The intersectional lens reveals that legal categories designed to address one form of discrimination may inadvertently reinforce others.
Chapter 11: Tolerance, Pluralism, and Multiculturalism
Modern democratic societies contain diverse religious, cultural, and moral communities. This chapter examines how the philosophy of law addresses tolerance (宽容), pluralism (多元主义), and multiculturalism (多元文化主义) – the challenges of living under common laws while holding different conceptions of the good.
11.1 The Liberal Framework: Neutrality and Tolerance
Classical liberalism, from Locke through Rawls, holds that the state should be neutral (中立的) among competing conceptions of the good life. Citizens are free to pursue their own vision of the good, provided they do not harm others or violate the rights of their fellow citizens. Tolerance is the practical expression of this neutrality: the state refrains from imposing any particular religious, moral, or cultural vision on its citizens.
Rawls on Political Liberalism
In Political Liberalism (1993), Rawls addresses the question of how a just society is possible amid deep disagreements about religion, philosophy, and morality. Rawls argues that political principles of justice should be freestanding – justifiable from within multiple reasonable comprehensive doctrines through an overlapping consensus (重叠共识). Citizens need not agree on ultimate values; they need only agree on the political principles that govern the basic structure of society.
11.2 Multiculturalism and Group Rights
Multiculturalism (多元文化主义) goes beyond tolerance by arguing that cultural diversity is not merely to be tolerated but positively valued. Will Kymlicka, in Multicultural Citizenship (1995), argues that liberal principles themselves require the protection of group-differentiated rights (群体差异权利) for cultural minorities:
- Self-government rights: The right of national minorities to political autonomy (e.g., Indigenous self-governance in Canada).
- Polyethnic rights: Protections for immigrant groups to maintain their cultural practices (e.g., exemptions from dress codes for Sikh turbans).
- Special representation rights: Guaranteed seats or quotas for underrepresented groups in political institutions.
The Canadian Context
Canada provides a rich laboratory for thinking about legal pluralism. The Canadian legal system incorporates multiple legal traditions:
- Common Law (普通法): The English tradition, operative in most provinces.
- Civil Law (大陆法): The Napoleonic tradition, operative in Quebec.
- Indigenous Legal Traditions (原住民法律传统): Diverse systems of customary law that are increasingly recognized by Canadian courts and legislatures.
11.3 Challenges to Liberal Tolerance
The Paradox of Tolerance
Karl Popper’s paradox of tolerance (宽容的悖论) states that unlimited tolerance leads to the disappearance of tolerance. If a society is tolerant without limit, its tolerance will eventually be seized or destroyed by the intolerant. Therefore, a tolerant society must be prepared to be intolerant of intolerance.
Internal Minorities
A persistent challenge for multiculturalism concerns internal minorities (内部少数群体) – individuals within cultural groups whose rights may be threatened by the group’s practices. For example, a cultural community may restrict the freedom of its female members. Liberal multiculturalists like Kymlicka argue that group rights must be constrained by individual rights: groups may claim external protections against the broader society but may not impose internal restrictions on their own members that violate basic liberal freedoms.
11.4 Legal Pluralism
Legal pluralism (法律多元主义) is the view that multiple legal systems can coexist within a single political community. Against the state-centric model that assumes a monopoly on law, legal pluralists point to the existence of Indigenous legal orders, religious legal systems (e.g., Sharia (伊斯兰教法), Jewish Halakha (犹太教法)), customary law, and transnational legal regimes that operate alongside and sometimes in tension with state law.
Chapter 12: Punishment – Retribution, Deterrence, and Restoration
The justification of punishment (刑罚) is one of the oldest and most practically urgent questions in the philosophy of law. Why does the state punish? What makes punishment just? This chapter examines the three major families of justification: retribution, deterrence, and restoration.
12.1 What Is Punishment?
Before asking whether punishment is justified, we need to define it. Legal punishment has five standard features:
- It involves the intentional infliction of hard treatment (苦难/不利处遇) – deprivation, suffering, or loss.
- It is imposed for an offense (犯罪行为) against legal rules.
- It is directed at the offender (犯罪者) – the person who committed the offense.
- It is imposed by an authority (权威) constituted by the legal system.
- It is imposed deliberately (故意地), not as an unintended side effect.
12.2 Retributivism
Retributivism (报应主义) holds that punishment is justified because and insofar as the offender deserves (应得) it. Punishment is backward-looking: it responds to a past wrong. The severity of punishment should be proportionate to the gravity of the offense and the culpability of the offender.
Kantian Retributivism
Immanuel Kant provides the most rigorous philosophical defense of retributivism. For Kant, punishment is required by the categorical imperative (绝对命令): the offender has acted on a maxim that, if universalized, would undermine the legal order. Justice demands that the criminal receive in return what their crime deserves. Kant’s famous “island” thought experiment insists that even if a society on an island were about to dissolve, the last murderer in prison should be executed, because justice requires it.
Proportionality
The retributivist insists on proportionality (比例原则): punishment must fit the crime. Two sub-principles govern proportionality:
- Ordinal proportionality (序数比例): More serious offenses should receive more severe punishments than less serious offenses.
- Cardinal proportionality (基数比例): There should be an appropriate absolute scale of severity.
12.3 Consequentialism and Deterrence
Consequentialist theories (后果主义理论) justify punishment by its beneficial effects on the future. The principal consequentialist justification is deterrence (威慑):
- General deterrence (一般威慑): Punishing offenders discourages potential offenders in the general population from committing similar crimes.
- Special (or specific) deterrence (特殊威慑): Punishing the individual offender discourages that person from reoffending.
Bentham’s Calculus
Bentham, the founding consequentialist, argued that punishment is itself an evil (it inflicts suffering) and is justified only if it produces a greater good (crime reduction). Punishment should be calibrated so that the pain of the sanction slightly outweighs the pleasure of the offense, making crime an irrational choice. Bentham also identified incapacitation (使其丧失犯罪能力) – physically preventing the offender from committing further crimes (e.g., through imprisonment) – and rehabilitation (改造/矫正) – reforming the offender’s character so they no longer desire to offend – as additional consequentialist justifications.
Objections to Deterrence Theory
- Punishing the innocent: If the only goal is deterrence, it might sometimes be justified to punish an innocent person (e.g., a scapegoat) if doing so would effectively reduce crime. This violates basic intuitions about justice.
- Disproportionate punishment: If severe punishment would deter more crime, deterrence theory might justify punishing minor offenses harshly – again, contrary to proportionality.
- Using persons as means: Punishing a person solely to deter others treats the offender as a mere instrument of social policy, violating Kant’s imperative to treat persons as ends in themselves.
12.4 Restorative Justice
Restorative justice (修复性司法) is an increasingly influential alternative to both retributivism and deterrence. Rather than asking “What law was broken, who broke it, and what punishment does the offender deserve?”, restorative justice asks “Who was harmed, what are their needs, and whose obligation is it to address those needs?”
Core Principles
- Crime as harm to relationships: Crime is understood primarily as a violation of persons and relationships, not as an offense against the state.
- Stakeholder participation: Victims, offenders, and community members are brought together to discuss the harm and agree on a response. This is typically achieved through mediation (调解), conferencing (协商会议), or sentencing circles (量刑圈).
- Repairing harm: The goal is to repair the harm caused by the offense – through apology, restitution, community service, or other restorative measures – rather than to inflict suffering on the offender.
- Reintegration: The offender is treated not as an outcast but as a member of the community who can make amends and be reintegrated.
Indigenous Restorative Practices
Many Indigenous legal traditions embody restorative principles that predate the modern restorative justice movement. In Canada, Indigenous sentencing circles and healing circles provide culturally grounded alternatives to the adversarial court system. The Supreme Court of Canada’s decision in R. v. Gladue (1999) requires judges to consider the unique circumstances of Indigenous offenders and to explore restorative alternatives to incarceration.
12.5 Mixed Theories
Many contemporary philosophers of punishment adopt mixed theories (混合理论) that combine retributivist and consequentialist elements. H.L.A. Hart, for example, distinguishes between:
- The general justifying aim of punishment: crime reduction (consequentialist).
- The distribution of punishment: only to offenders and in proportion to their offense (retributivist).
This “side-constrained consequentialism” pursues deterrence as the primary goal but limits permissible means by retributivist principles of desert and proportionality. John Rawls similarly suggested that the question of punishment involves multiple sub-questions that may properly receive different types of answers.
12.6 Responsibility and Excuses
The institution of punishment presupposes criminal responsibility (刑事责任). For punishment to be just, the offender must be a moral agent who could have acted otherwise. The law recognizes various excuses (免责事由) and justifications (正当化事由) that negate or mitigate responsibility:
- Insanity (精神失常): The offender lacked the capacity to understand the nature of their act or to conform their conduct to the law.
- Duress (胁迫): The offender acted under severe threat from another person.
- Necessity (紧急避险): The offender broke the law to prevent a greater harm.
- Self-defense (正当防卫): The offender used force to protect themselves from imminent harm.
- Infancy (未成年): Children below a certain age are deemed incapable of criminal responsibility.
These notes were prepared for PHIL 327 / LS 351: Philosophy of Law, Winter 2026, University of Waterloo. They are intended as a study companion to Culver & Giudice, Readings in the Philosophy of Law (3rd ed., Broadview Press) and the primary sources assigned in the course.