Final answer:
John Locke introduced the idea of the social contract theory for maintaining order in society.
Explanation:
John Locke, an Enlightenment philosopher, introduced the idea that people enter a social contract with the purpose of maintaining order in society. According to Locke, individuals have a right to "Life, Liberty, and Property," and the government's authority should stem from the consent of the governed.
Learn more about Enlightenment philosophers and democratic principles here:
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