More than 50 years have passed since the great theologian of the 20th century, Karl Rahner, on the occasion of the Council discussions, wrote one of the most prophetic and well-known sentences about faith. We all have heard and repeated it many a time: “the 21st century Christian will be either a ‘mystic’, that is a person who has ‘experienced’ something, or he will not be a Christian.

 

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