Plato's 'State' is a very thoughtful and exploratory work on the perfect state, the role of justice in it and how it can be realised. Plato examines how the state should function in relation to justice and discusses what justice is, how it governs human action, and why it is so important. In his opinion, there are three classes in society: workers, warriors and rulers, who must coexist and work together. They are governed by appetite, mind (honor), or thought. For example, someone who is guided