John Locke emphasized natural rights, Montesquieu promoted the separation of powers, and Adam Smith introduced the concept of the Invisible Hand.
John Locke: Everyone should have the basic right to life, liberty, and property as he believed in natural rights. Montesquieu: The separation of powers in government to maintain balance with a legislative, executive, and judicial branch, to prevent abuse of power. Adam Smith: The concept of the Invisible Hand, where individuals pursuing their self-interest unintentionally benefit society as a whole through the free market.
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