The theory of liberty here propounded by Simon, along with his analysis of authority, democracy, and practical wisdom, contains the elements of a political philosophy that can provide direction to other contemporary political theorists of our times. While the latter have gathered great masses of political facts, they have lacked a normative set of ideas that can make these facts meaningful and useful to political society. Simon's position as a philosopher rather than as a political scientist, is that while there is a science of social and political facts, a normative moral philosophy that...