Abstract

Thomas Aquinas followed Aristotle "justice" / "Ede" view, and accept the Roman scientist's view, Definition of "justice" / "Ede" as: "a right of each person attributed to each individual constant and unchanging body of the will of the habit. "This is just further explore the St. Thomas Aquinas / Ede's part. According to Thomas Aquinas, he will just / part three-pronged focus on Ede's: first, justice / Ede composition of the "major part" , that is "just type" , here that "distributive justice" and "exchange of justice," two kinds of justice; second, "it seems absolutely necessary to be part of" , is "doing good" and "reduce the evil" ; the third," the potential to be like some ", that is, and justice / associated moral Ede, Thomas Aquinas summed up nine. Aquinas followed Aristotle's views about "justice" and accepted the idea of ​​Romanists, defining "justice" as: justice is a habit whereby a man renders to each one his due / right by a constant and perpetual will. This paper is intended to further explore the constituents of Aquinas's "justice." Aquinas saw the constituents of justice in three different lights: first, the subject parts of the constitution of justice, that is, the species of justice, here pointing to distributive justice and commutative justice; second, the quasi-integral parts, that is, doing good and reducing vice ; and third, the quasi-potential parts, which are the nine virtues associated with justice that Aquinas induced