I've always wanted to find the rules that govern everything. It's amazing that such rules exist. It's even more amazing that we can find them.
~ Geoffrey West
One of the remarkable things about slums is that they do develop their own social organization and economy and even culture that is, on some level, functional and in some cases, remarkably resilient. This is kind of amazing.
Cities are the origins of global warming, impact on the environment, health, pollution, disease, finance, economies, energy are all problems that are confronted by having cities. That's where they - all these problems come from.