now understand the need for faith—pure, blind, fly-in-the-face-of-reason faith—as a small life preserver in the wild and endless sea of a universe ruled by unfeeling laws and totally indifferent to the small, reasoning beings that inhabit it. Day after day I have tried to leave the Cleft area and day after day I have suffered pain so terrible that it has become a tangible part of my world, like the too small sun or the green and lapis sky. Pain has become my ally, my guardian angel, my remaining link with humanity.