/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MaryPatterson3 https://cdn.slidesharecdn.com/profile-photo-MaryPatterson3-48x48.jpg?cb=1523279896 Theologian Karl Rahner once wrote, "...what is called knowledge in everyday parlance, is only a small island in a vast sea that has not been traveled...