"The Christian of the future will be a mystic or he will not exist at all"

Karl Rahner's quote suggests that the future of Christianity depends on mysticism. He indicates that if Christianity is to remain relevant in the future, it should embrace the spiritual and mystical elements of faith. Mysticism is a form of spirituality that emphasizes direct experience of the divine, often through prayer, meditation, and contemplation. It is a method of connecting with the divine that is not based upon teaching or dogma, however rather on personal experience. Rahner's quote recommends that if Christianity is to remain appropriate in the future, it needs to accept the spiritual and magical aspects of faith. This could mean that Christianity must end up being more open up to various kinds of spirituality, such as meditation, consideration, and prayer. It might likewise suggest that Christianity must become more available to different analyses of scripture and teaching. Ultimately, Rahner's quote suggests that if Christianity is to stay pertinent in the future, it needs to accept the spiritual and magical elements of faith.