Tim Keller writes about how the city is a “accumulator of the energy of culture, is also an accumulator of the potencies of evil”. The cities have a special need for the Gospel message too.

…social scientists tell us that across the whole planet there are at least 5 million people moving into cities from the countryside every month. The number of churches per capita in the country and towns dwarfs the number of churches in cities. People are moving to cities with fewer places of gospel witness for the population, and that situation is worsening by the day. For example, New York City will be gaining a net of 1 million people over the next 25 years. That’s bigger than Charlotte, North Carolina. Yet will we be planting as many new churches here as there are churches in Charlotte? Probably not.

Read the whole thing.