Mother Teresa, a woman world famous for her faith has felt no presence of God for the last half century of her life. Though she has always greeted everybody with smile, a recently published book Mother Teresa: Come Be My Light featuring more than forty communications between Teresa and her superiors and confessors reveals that she has experienced spiritual ‘dryness’, ‘loneliness’ and ‘torture’. This article attempts to show the discrepancy between her thought and her cheery public appearance which she maintains smiling, ‘a clock that covers everything’.