Political science is the systematic study of state and government as a social science. It deals with how human beings organize and govern themselves politically. Political science observes the rules of scientific logic and is grounded in comparative analysis. It has both scientific and artistic aspects. The scope of political science includes politics, government, political systems, and power. It aims to discover principles for public affairs and studies government operations, with findings that can benefit social welfare and other issues. Its goals include education for intelligent, responsible citizenship and knowledge of government.