J.S. Mill's Core Idea
Quote from On Liberty.
Apply J.S. Mill's Harm Principle to distinguish between justifiable and unjustifiable constraints on individual action.
Quote from On Liberty.
Explaining Mill's key distinction.
How do we decide when society is justified in restricting our freedom? In his famous essay On Liberty, political thinker John Stuart Mill introduced a powerful concept known as the Harm Principle.
To figure out when the state can interfere in our lives, Mill divided all human actions into two distinct categories based on who experiences the consequences.
Flowchart of when the state can intervene.

A logical decision tree illustrating John Stuart Mill's Harm Principle, distinguishing between self-regarding and other-regarding actions to determine justifiable constraints.
When to use law versus social disapproval.
Even if an action affects others, should the police always get involved? J.S. Mill argued that because freedom is so crucial for human dignity, society shouldn't legally punish every little annoyance.
To decide when the state should step in, we must distinguish between everyday inconveniences and actual danger.
Match scenarios to Mill's categories.
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