Abstract
Karl Rahner’s thinking can be understood by looking at several of its coordinates. First, it unfolds in close connection with the fundamental dynamics of human existence. Second, it is prompted by a personal and immediate experience of God, namely, the one of the author himself. Third, it is influenced by the spirituality of Saint Ignatius of Loyola. Fourth, it aims to show the reasonableness and, therefore, the credibility of the Christian faith. Fifth, it is guided by intellectual honesty that leads to facing reality without reduction or concealment. Finally, it combines philosophy and theology, more precisely, treats philosophy as a necessary moment in theology. Karl Rahner is remembered for operating the “anthropological turn” in theology. This means that, in his view, one should not reflect on God without reflecting on the human being as well. Rahner is particularly interested in examining the human’s ability to receive what comes from God’s self-revelation. It is an aspect that gives occasion to the discussion that Hans Urs von Balthasar has with him. At the heart of Rahner’s anthropology is the “transcendental experience”. It is originated by the absolute mystery that is present in human existence, precisely that mystery that Christians call God. It is such a fundamental experience that it must be taken into account when leading one’s own existence.