-If I ever become a Saint-I will surely be one of -darkness.- I will continually be absent from Heaven-to light the light of those in darkness on earth.-
-Mother Teresa of Calcutta

During her lifelong service to the poorest of the poor, Mother Teresa became an icon of compassion to people of all religions; her extraordinary contributions to the care of the sick, the dying, and thousands of others nobody else was prepared to look after has been recognized and acclaimed throughout the world. Little is known, however, about her own spiritual heights or her struggles. This...