This document provides an overview of different philosophers' perspectives on law and society, including Plato, Aristotle, Hegel, Marx, and discussions on the functions of law. It summarizes Plato's view that justice should be administered without law and his preparation for a state with law. It also summarizes Aristotle's position that law should be the final sovereign and cure imperfections of law through equity. Hegel's view of law securing freedom through a dialectical and evolutionary historical process is presented. Marx saw law as an instrument of exploitation that will wither away once socialism is realized. The functions of law discussed include justice, stability, certainty, flexibility, and facilitating social change.