In Hobbes's view, the state of nature is a state of constant fear and danger, in which everyone is at war with everyone else. This is because, in the state of nature, there is no government to enforce laws or protect people from each other.

Locke argued that the social contract is an agreement between the people themselves, in which they agree to give up some of their natural rights in order to create a government that will protect their remaining rights.

Rousseau believed that the purpose of the state is to protect the natural rights of the people, promote their general welfare, and ensure their security.

Locke argued that life, liberty, and property are natural rights, but he did not include happiness in this list.

Hobbes argued that the state of nature is a state of war of all against all, not a state of peace and harmony.

Aristotle argued that there are three types of government: monarchy, aristocracy, and democracy. He did not include tyranny in this list.

Rawls argued that there are two principles of justice: the principle of equal liberty and the principle of fair opportunity. He did not include the principle of utility in this list.

Easton argued that there are three types of political ideology: liberalism, conservatism, and socialism. He did not include fascism in this list.

Dahl argued that there are three types of political system: democracy, authoritarianism, and totalitarianism. He did not include monarchy in this list.

Almond and Verba argued that there are three types of political culture: parochial political culture, participant political culture, and civic political culture. They did not include subject political culture in this list.

Hyman argued that there are three types of political socialization: family socialization, school socialization, and peer socialization. He did not include media socialization in this list.

Verba and Nie argued that there are three types of political participation: voting, campaigning, and running for office. They did not include lobbying in this list.

Truman argued that there are three types of political interest groups: economic interest groups, social interest groups, and environmental interest groups. He did not include religious interest groups in this list.

Duverger argued that there are three types of political party: mass party, cadre party, and electoral party. He did not include ideological party in this list.

Sartori argued that there are three types of political system: democracy, authoritarianism, and totalitarianism. He did not include constitutional monarchy in this list.