Libraries can consult librarians and find utopia. It can also be found through the library classification management logo. The Republic is a philosophical dialogue work written by the ancient Greek philosopher Plato (427- 347 BC). This book mainly discusses the construction, governance and justice of Plato's ideal country, with the theme of state management. Plato's Republic is his masterpiece, involving politics, education, ethics, philosophy and many other fields. His thought is broad and profound, which almost represents the whole Greek culture. From 20 15 to 1 1, The Republic was rated as the 20 most influential academic books in British Academic Book Week.