'Let us suppose that I am the heir of an enormous estate. Stories about my generosity abound. And let us suppose that you are a young man, ambitious but in trouble with the authorities in your native land. You make a momentous decision: you will set out on a voyage across the ocean that will bring you to my doorstep, where you will say, I am here—feed me, give me a home, let me make a new life!' (Introduction)