Without faith, human existence would be miserable if not impossible, for in it hangs all institutions of government and society. Without it, no civilization can ever stand. Our banking system, for example, is one organization where people deposit money based on faith alone that when needed it can be withdrawn. Faith, therefore, is our most precious possession as it provides us the reasoned sense of assurance as we confront our doubts and fears. How did you know, for instance, that the guy who took your beloved wife and son to the airport was a professional cabdriver? With faith that all...