Theoretical Studies is a Catholic academic journal that promotes a deeper understanding of the Christian faith and serves the Church and its mission by publishing research on theology. By reviewing articles and commenting on noteworthy books, this magazine aims to restore and help people understand the rich content of theological traditions, and introduce significant developments in current theology. The readership mainly includes theologians, religious researchers, church leaders, and theology enthusiasts. The research findings of this journal are of great significance for understanding the deep meaning of Christian faith, the evolution of theological thought, and the role of religion in modern society. This magazine holds a pivotal position in the fields of theological research and education, providing valuable resources and communication platforms for academia, churches, and faith practitioners.