John Locke And Natural Law

The concept of natural law has been a cornerstone of philosophical thought for centuries, with various thinkers contributing to its development and interpretation. One of the most influential figures in the history of natural law is John Locke, a 17th-century English philosopher who played a significant role in shaping modern political and social thought. Locke’s ideas on natural law not only reflected the intellectual currents of his time but also continue to influence contemporary debates in politics, ethics, and human rights.
To understand Locke’s contribution to the concept of natural law, it is essential to examine the historical context in which he wrote. The 17th century was a time of great turmoil in Europe, marked by religious conflicts, political upheavals, and the emergence of new scientific and philosophical ideas. The traditional feudal order was crumbling, and new theories of governance and social organization were being proposed. In this milieu, Locke’s thoughts on natural law were shaped by his experiences as a philosopher, politician, and observer of human nature.
Locke’s most famous work, the “Second Treatise of Government,” published in 1689, is a seminal text in the development of modern natural law theory. In it, Locke argues that individuals are born with inherent rights, which he terms “natural rights,” and that these rights are grounded in the law of nature. According to Locke, the law of nature is a universal principle that governs human behavior and is discoverable through reason. This law is based on the idea that all human beings are equal and independent, and that they are endowed with certain inalienable rights, such as the right to life, liberty, and property.
One of the key features of Locke’s natural law theory is its emphasis on the concept of the “state of nature.” Locke posits that, in the absence of a governing authority, individuals exist in a state of nature, where they are free to pursue their own interests and protect their own rights. However, this state of nature is not a Hobbesian war of all against all, but rather a condition in which individuals are guided by the law of nature and are capable of living in harmony with one another. The state of nature is not a historical or anthropological concept, but rather a philosophical tool used to understand the fundamental principles of human society.
Locke’s natural law theory also emphasizes the importance of consent and contract in the formation of governments and the protection of individual rights. According to Locke, individuals voluntarily leave the state of nature and enter into a social contract, whereby they agree to submit to a governing authority in exchange for protection and security. This social contract is not a fixed or permanent arrangement, but rather a dynamic and revisable agreement that is subject to the consent of the governed. Locke’s idea of the social contract has had a profound influence on modern democracy and the concept of popular sovereignty.
Another crucial aspect of Locke’s natural law theory is its connection to the concept of property. Locke argues that individuals have a natural right to property, which is based on the idea that they have a right to the fruits of their labor. This right to property is not limited to material possessions, but also includes the right to one’s own person, liberty, and life. Locke’s theory of property has been influential in the development of modern capitalism and the concept of individual rights.
Despite the significant contributions of Locke’s natural law theory, it has also been subject to various criticisms and challenges. Some critics have argued that Locke’s theory is too individualistic, failing to account for the social and communal aspects of human nature. Others have pointed out that Locke’s emphasis on property and consent can be used to justify the exploitation and oppression of marginalized groups. Furthermore, Locke’s theory has been criticized for its lack of attention to issues of power and privilege, which can undermine the protection of individual rights and the functioning of the social contract.
In recent years, there has been a resurgence of interest in Locke’s natural law theory, particularly in the context of human rights and international law. Locke’s ideas about the universality of natural rights and the importance of consent and contract have influenced modern human rights discourse and the development of international human rights law. Additionally, Locke’s theory of the social contract has been used to justify democratic reforms and the protection of individual rights in transitional societies.
In conclusion, John Locke’s natural law theory is a complex and influential body of thought that has shaped modern political and social theory. Locke’s ideas about the state of nature, the social contract, and the connection between property and individual rights have had a profound impact on contemporary debates in politics, ethics, and human rights. While Locke’s theory has been subject to various criticisms and challenges, it remains a fundamental part of the Western intellectual tradition and continues to influence contemporary thought and practice.
Historical Evolution of Natural Law

The concept of natural law has undergone significant evolution over time, with various thinkers contributing to its development and interpretation. The ancient Greeks, such as Aristotle and Plato, laid the foundations for natural law theory, emphasizing the idea that there is a universal principle that governs human behavior. The Stoics, in particular, developed the concept of natural law, arguing that it is based on reason and is common to all human beings.
The medieval period saw the rise of scholasticism, which integrated natural law theory with Christian theology. Thinkers such as Thomas Aquinas developed a sophisticated natural law theory, emphasizing the idea that natural law is based on human nature and is discoverable through reason. The Protestant Reformation and the Enlightenment further shaped natural law theory, with thinkers such as Locke and Hobbes contributing to its development.
Comparative Analysis of Natural Law Theories

Locke’s natural law theory can be compared and contrasted with other influential theories, such as those of Thomas Hobbes and Jean-Jacques Rousseau. Hobbes, in his “Leviathan,” argues that the state of nature is a war of all against all, and that individuals must submit to a strong central authority to protect themselves from harm. In contrast, Locke’s state of nature is a condition in which individuals are guided by the law of nature and are capable of living in harmony with one another.
Rousseau, in his “Social Contract,” argues that individuals are born free and equal, but that they are corrupted by society and civilization. According to Rousseau, the social contract is a means of restoring individuals to their natural state, rather than a means of protecting their rights and interests. Locke’s theory, on the other hand, emphasizes the importance of consent and contract in the formation of governments and the protection of individual rights.
Decision Framework for Applying Natural Law Principles
When applying natural law principles to contemporary issues, it is essential to consider the following decision framework:
- Identify the relevant natural law principles: Determine which natural law principles are relevant to the issue at hand, such as the right to life, liberty, and property.
- Analyze the context: Consider the historical, cultural, and social context in which the issue arises.
- Evaluate the options: Evaluate the different options for addressing the issue, considering the potential consequences of each.
- Choose the option that best aligns with natural law principles: Choose the option that best aligns with the relevant natural law principles and is likely to promote the common good.
By using this decision framework, individuals can apply natural law principles to contemporary issues and make informed decisions that promote the common good.
FAQ Section
What is the difference between Locke's state of nature and Hobbes' state of nature?
+Locke's state of nature is a condition in which individuals are guided by the law of nature and are capable of living in harmony with one another. In contrast, Hobbes' state of nature is a war of all against all, and individuals must submit to a strong central authority to protect themselves from harm.
What is the significance of Locke's theory of property?
+Locke's theory of property emphasizes the idea that individuals have a natural right to property, which is based on the idea that they have a right to the fruits of their labor. This theory has had a profound impact on modern capitalism and the concept of individual rights.
How does Locke's natural law theory relate to contemporary human rights discourse?
+Locke's natural law theory has influenced modern human rights discourse, particularly in the context of individual rights and the social contract. Locke's ideas about the universality of natural rights and the importance of consent and contract have shaped contemporary debates in human rights and international law.
In conclusion, John Locke’s natural law theory is a complex and influential body of thought that has shaped modern political and social theory. Locke’s ideas about the state of nature, the social contract, and the connection between property and individual rights have had a profound impact on contemporary debates in politics, ethics, and human rights. By understanding Locke’s natural law theory and its significance, individuals can apply its principles to contemporary issues and make informed decisions that promote the common good.