It is the fellowship of the Cross to experience the burden of the other. If one does not experience it, the fellowship he belongs to is not Christian. If any member refuses to bear that burden, he denies the law of Christ.
Dietrich BonhoefferThinking in terms of two realms understands the paired concepts worldy-Christia n, natural-superna tural, profane-sacred, rational-revela tions, as ultimate static opposites...and fails to recognize the original unity of these opposites in the Christ-reality.
Dietrich Bonhoeffer