books.google.fr - Aquinas's teaching that God is entirely simple is central to his philosophy of God. Much of his thought cannot be properly understood without an adequate grasp of what simplicity involves and why he argues for it. The depth and rigor of Aquinas's account of divine simplicity mark a significant contribution...https://books.google.fr/books/about/Aquinas_on_Simplicity.html?id=4b_jSj3wcdUC&utm_source=gb-gplus-shareAquinas on Simplicity
