John Rawls' Principle of Justice and Its Theoretical Significance

John Rawls' principle of justice is as the outcome of his contract theory.The veil of ignorance as the original point of fairness which is one pre-design is the logic starting point of his theory and from which he drawing out his two principles of justice which is the core of his theory of justice.The first principle of justice asks absolute equity,and the second principle permits inequality in economic fields,if and only if the inequality can benefit the last favored.