Final answer:
Rousseau's famous quote highlights the paradox of freedom within societal constraints, emphasizing the importance of establishing a government that aligns with the 'general will' to achieve true freedom.
Step-by-step explanation:
Rousseau's famous introductory sentence, 'man is born free and everywhere he is in chains,' highlights the paradox of freedom within societal constraints. This statement implies that although individuals are born free, they are constrained by the rules and regulations imposed by society. Rousseau believed that it is the duty of individuals to establish a government responsive to the 'general will' in order to achieve true freedom.