The author challenges the canonical opposition of utopia vs. realism in political thought. Although this opposition traces back to the very origins of Western political theory, in the works of such authors as Thucydides and Plato, the author maintains that both ‘utopian’ and ‘realist’ thinkers of every age keep the reality of their society in the background of their political constructions. The real difference is in their view of human nature: ‘utopian’ thinkers have a more optimistic view of human nature, they see it flexible and prone to be changed by education and institutions; whereas ‘realist’ thinkers have a more pessimistic vision of man and have less faith in the power of laws and education. Based on their anthropological view, poli...