That's why I wrote this book: to show how these people can imbue us with hope. I read somewhere that when a person takes part in community action, his health improves. Something happens to him or to her biologically. It's like a tonic.

That’s why I wrote this book: to show how these people can imbue us with hope. I read somewhere that when a person takes part in community action, his health improves. Something happens to him or to her biologically. It’s like a tonic.