Unit 2: Liberty and Equality

The dual pillars of a democratic and just society.

Table of Contents

1. The Concept of Liberty

Liberty (or Freedom) is generally defined as the ability to act or change without constraint. In political philosophy, the most famous distinction comes from Isaiah Berlin.

Type Definition Key Focus
Negative Liberty "Freedom from." The absence of obstacles, barriers, or constraints by others. Non-interference by the State or other individuals.
Positive Liberty "Freedom to." The possibility of acting—or the fact of acting—in such a way as to take control of one's life and realize one's fundamental purposes. Self-mastery and the availability of resources (education, health) to be truly free.

2. J.S. Mill: The Harm Principle

In his essay On Liberty, J.S. Mill argued that the only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others.

3. Dimensions of Equality

Equality does not mean making everyone the same; it means treating everyone as having equal worth. It is divided into three main dimensions:

4. Equality vs. Equity

While often used interchangeably, there is a vital philosophical difference often discussed in social justice:

5. Relation between Liberty and Equality

There is a classic debate in political philosophy about whether these two values can coexist perfectly.

Exam Essentials