"Duties, at first glance, are part of the essence of morality and cannot all be reduced to a single principle."
Life and Thought
William David Ross was a British moral philosopher and one of the most important figures in twentieth-century ethics and a defender of pluralistic deontology. He argued that there are several fundamental moral duties and rejected reducing morality to a single principle such as maximizing good. His book The Right and the Good is considered one of the major works in moral philosophy.
William David Ross, a Scottish-born British philosopher, was born on 15 April 1877 in Thurso, Scotland. He studied at the University of Oxford and spent much of his academic career there. Ross was a professor of moral philosophy and a prominent figure in the early British analytic tradition, with significant contributions to the study of ancient Greek philosophy.
Ross is best known for his work in moral philosophy. In his book The Right and the Good, published in 1930, he developed a theory later known as pluralistic deontology or prima facie duties. According to this view, there are several fundamental moral duties, including fidelity, reparation, justice, and beneficence, and no single principle can fully explain all moral situations.
Ross also made important contributions to Aristotelian scholarship and the translation and interpretation of Greek texts. Together with his wife, Edith Ross, he played a significant role in translating and researching the works of Aristotle. Other works by him include The Foundations of Ethics and writings on epistemology and ancient Greek philosophy.
Ross’s thought had a significant influence on contemporary moral philosophy, especially in discussions of duty, moral value, and critiques of consequentialism.