Book excerpt: "Miikka Ruokanen is Professor Emeritus of Dogmatics at the University of Helsinki, Finland, and Professor of Systematic Theology at Nanjing Union Theological Seminary, China. He is also Guest Professor at the Renmin University of China, Beijing, and Advisory Professor at Fudan University, Shanghai. His publications include The Catholic Doctrine of Non-Christian Religions: According to the Second Vatican Council (Brill, 1992), Theology of Social Life in Augustine's De civitate Dei (Vandenhoeck et Ruprecht, 1993), and Christianity and Chinese Culture (co-edited with Paulos Huang; Eerdmans, 2010)"--.