Hartshorne proceeded within the context of the theological system known as process theology. Memphis is home to Memphis Theological Seminary and Harding School of Theology. These form a sound basis for exploring and understanding his theology and biblical doctrines. It is of cardinal importance to Zoroastrian theology and doctrine. He wrote works on philosophy, politics, law, ethics, theology, history, and philology. Following and supporting the long tradition of Christian Theology and Philosophy. They also excelled in philosophy, science, theology, and medicine. Columbus was interested in studying geography, philosophy, theology, and history. He was one of the most influential figures in early Christian theology, apologetics, and asceticism. The monastic schools concentrated upon the Bible, theology, and liturgy. Wilde did retain a lifelong interest in Catholic theology and liturgy. Much of the original church liturgical services functioned as a means of learning Christian theology. She writes about ethics, politics, theology, and economics. He offers opinions on topics such as literature, art, and theology. Hildegard was creative in her interpretation of theology.