A book of letters written by Mother Teresa of Calcutta -- now Kolkata -- has revealed that she was deeply tormented about her faith and suffered periods of doubt about God.

• 一本收集了德雷莎修女写过的信件书--。已经揭示了她深深地受自己信仰所折磨，并遭遇了在各个时期对上帝产生了怀疑而产生的痛苦。