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The main idea of Confucianism is the importance of having a good moral character, which can then affect the world around that person through the idea of “cosmic harmony.” If the emperor has moral perfection, his rule will be peaceful and benevolent. -
Socrates identifies knowledge with virtue. If knowledge can be learned, so can virtue. Thus, Socrates states virtue can be taught. He believes “the unexamined life is not worth living.” One must seek knowledge and wisdom before private interests. -
Plato makes a fourfold division of morals and associates them with different parts of the soul. The four virtues are wisdom or prudence, valor, temperance, and justice. Plato divides the soul into three parts–rational, spirited, and appetitive. -
In his Nicomachean Ethics, Aristotle (384-322 B.C.E.) describes the happy life intended for man by nature as one lived in accordance with virtue, and, in his Politics, he describes the role that politics and the political community must play in bringing about the virtuous life in the citizenry. -
According to Immanuel Kant (1724-1804), a German philosopher, deontology is an ethical approach centered on rules and professional duties. Deontology derives from the Greek deont, which refers to that which is binding. -
Jeremy Bentham (1748—1832) was the father of utilitarianism, a moral theory that argues that actions should be judged right or wrong to the extent they increase or decrease human well-being or 'utility'. -
The ethical theory of John Stuart Mill (1806-1873) is most extensively articulated in his classical text Utilitarianism (1861). Its goal is to justify the utilitarian principle as the foundation of morals. This principle says actions are right in proportion as they tend to promote overall human happiness. -
John Rawls (b. 1921, d. 2002) was an American political philosopher in the liberal tradition. His theory of justice as fairness describes a society of free citizens holding equal basic rights and cooperating within an egalitarian economic system.