... something wholly new in religious thought. All other heavens have been gardens, dreamlands: passivities, more or less aimless. Even to the majority among ourselves, heaven is a siesta and not a city.The heaven of Christianity is different from all other heavens, because the religion of Christianity is different from all other religions. Christianity is the religion of cities. It moves among real things. Its sphere is the street, the market-place, the working life of the world... Try to restore the natural force of the expression - suppose John to have lived today and to have said 'I saw a new London.