<Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <Table> <Tr> <Td> Part of a series on </Td> </Tr> <Tr> <Th> Libertarianism </Th> </Tr> <Tr> <Td> Origins (show) <Ul> <Li> Age of Enlightenment </Li> <Li> Aristotelianism </Li> <Li> Classical liberalism </Li> </Ul> </Td> </Tr> <Tr> <Td> Concepts (show) <Ul> <Li> Anti-authoritarianism </Li> <Li> Antimilitarism </Li> <Li> Anti-statism </Li> <Li> Anti-war </Li> <Li> Argumentation ethics </Li> <Li> Class struggle </Li> <Li> Communes </Li> <Li> Counter-economics </Li> <Li> Crypto - anarchism </Li> <Li> Decentralization </Li> <Li> Direct action </Li> <Li> Dispute resolution organization </Li> <Li> Economic freedom </Li> <Li> Egalitarianism </Li> <Li> Expropriative anarchism </Li> <Li> Free market </Li> <Li> Free - market environmentalism </Li> <Li> Free migration </Li> <Li> Free society </Li> <Li> Free trade </Li> <Li> Free will </Li> <Li> Freedom of association </Li> <Li> Freedom of contract </Li> <Li> Gift economy </Li> <Li> Homestead principle </Li> <Li> Illegalism </Li> <Li> Individuality </Li> <Li> Individualism </Li> <Li> Individual reclamation </Li> <Li> Laissez - faire </Li> <Li> Liberty </Li> <Li> Limited government </Li> <Li> Localism </Li> <Li> Marriage privatization </Li> <Li> Natural and legal rights </Li> <Li> Night - watchman state </Li> <Li> Non-aggression principle </Li> <Li> Non-interventionism </Li> <Li> Non-politics </Li> <Li> Non-voting </Li> <Li> Participatory economics </Li> <Li> Polycentric law </Li> <Li> Private defense agency </Li> <Li> Propaganda of the deed </Li> <Li> Property </Li> <Li> Really Really Free Market </Li> <Li> Refusal of work </Li> <Li> Restorative justice </Li> <Li> Self - governance </Li> <Li> Self - ownership </Li> <Li> Single tax </Li> <Li> Spontaneous order </Li> <Li> Squatting </Li> <Li> Stateless society </Li> <Li> Tax resistance </Li> <Li> Title - transfer theory of contract </Li> <Li> Voluntary association </Li> <Li> Voluntary society </Li> <Li> Wage slavery </Li> <Li> Workers' self - management </Li> </Ul> </Td> </Tr> <Tr> <Td> Schools (show) <Ul> <Li> Agorism </Li> <Li> Anarchism </Li> <Li> Anarcho - capitalism </Li> <Li> Autarchism </Li> <Li> </Li> <Li> Christian libertarianism </Li> <Li> Collectivist anarchism </Li> <Li> Consequentialist libertarianism </Li> <Li> Free - market anarchism </Li> <Li> Fusionism </Li> <Li> Geolibertarianism </Li> <Li> Georgism </Li> <Li> Green anarchism </Li> <Li> Green libertarianism </Li> <Li> Individualist anarchism </Li> <Li> Insurrectionary anarchism </Li> <Li> Left - libertarianism </Li> <Li> Left - wing market anarchism </Li> <Li> Libertarian communism </Li> <Li> Libertarian Marxism </Li> <Li> Libertarian socialism </Li> <Li> Libertarian transhumanism </Li> <Li> Minarchism </Li> <Li> Mutualism </Li> <Li> Natural - rights libertarianism </Li> <Li> Paleolibertarianism </Li> <Li> Panarchism </Li> <Li> Right - libertarianism </Li> <Li> Social anarchism </Li> <Li> Voluntaryism </Li> </Ul> </Td> </Tr> <Tr> <Td> People (show) <Ul> <Li> Émile Armand </Li> <Li> Mikhail Bakunin </Li> <Li> Frédéric Bastiat </Li> <Li> Alexander Berkman </Li> <Li> Walter Block </Li> <Li> Murray Bookchin </Li> <Li> Jason Brennan </Li> <Li> Bryan Caplan </Li> <Li> Kevin Carson </Li> <Li> Voltairine de Cleyre </Li> <Li> Joseph Déjacque </Li> <Li> Buenaventura Durruti </Li> <Li> Francesc Ferrer i Guàrdia </Li> <Li> Ricardo Flores Magón </Li> <Li> David D. Friedman </Li> <Li> Milton Friedman </Li> <Li> Luigi Galleani </Li> <Li> Henry George </Li> <Li> William Godwin </Li> <Li> Emma Goldman </Li> <Li> Paul Goodman </Li> <Li> Friedrich Hayek </Li> <Li> Henry Hazlitt </Li> <Li> Auberon Herbert </Li> <Li> Karl Hess </Li> <Li> Thomas Hodgskin </Li> <Li> Hans - Hermann Hoppe </Li> <Li> Samuel Edward Konkin III </Li> <Li> Peter Kropotkin </Li> <Li> Étienne de La Boétie </Li> <Li> Gustav Landauer </Li> <Li> Rose Wilder Lane </Li> <Li> Roderick T. Long </Li> <Li> Tibor R. Machan </Li> <Li> Nestor Makhno </Li> <Li> Errico Malatesta </Li> <Li> Wendy McElroy </Li> <Li> Carl Menger </Li> <Li> Louise Michel </Li> <Li> John Stuart Mill </Li> <Li> Ludwig von Mises </Li> <Li> Tim Moen </Li> <Li> Gustave de Molinari </Li> <Li> Johann Most </Li> <Li> Albert Jay Nock </Li> <Li> Robert Nozick </Li> <Li> Marco Pannella </Li> <Li> Isabel Paterson </Li> <Li> Ron Paul </Li> <Li> Francesc Pi i Margall </Li> <Li> Pierre - Joseph Proudhon </Li> <Li> Ayn Rand </Li> <Li> Rudolf Rocker </Li> <Li> Murray Rothbard </Li> <Li> Jean - Baptiste Say </Li> <Li> J. Neil Schulman </Li> <Li> Herbert Spencer </Li> <Li> Lysander Spooner </Li> <Li> Max Stirner </Li> <Li> Henry David Thoreau </Li> <Li> Leo Tolstoy </Li> <Li> Benjamin Tucker </Li> <Li> Voline </Li> <Li> Josiah Warren </Li> <Li> Thomas Woods </Li> </Ul> </Td> </Tr> <Tr> <Td> Aspects (show) <Ul> <Li> Anarcho - capitalism and minarchism </Li> <Li> Criticisms </Li> <Li> Intellectual property </Li> <Li> Internal debates </Li> <Li> LGBT rights </Li> <Li> Objectivism </Li> <Li> Political parties </Li> <Li> Theories of law </Li> </Ul> </Td> </Tr> <Tr> <Td> Organizations (show) <Ul> <Li> International Alliance of Libertarian Parties </Li> <Li> Students For Liberty </Li> </Ul> </Td> </Tr> <Tr> <Td> Related topics (show) <Ul> <Li> Austrian School of economics </Li> <Li> Civil libertarianism </Li> <Li> Constitutionalism </Li> <Li> Libertarian conservatism </Li> <Li> Libertarian Democrat </Li> <Li> Libertarian hip hop </Li> <Li> Libertarian Republican </Li> <Li> Libertarian science fiction </Li> <Li> Libertarian transhumanism </Li> <Li> Libertarianism in the United States </Li> <Li> Market liberalism </Li> <Li> Objectivism </Li> <Li> Public choice theory </Li> <Li> Small government </Li> <Li> Technolibertarianism </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> Outline of libertarianism </Li> <Li> Libertarianism portal </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> </Table> <Tr> <Td> Part of a series on </Td> </Tr> <Tr> <Th> Libertarianism </Th> </Tr>

Who was an english scientist who promoted the idea of natural rights