The book is divided into four parts. Part I deals with "Western admirers of Sri Ramakrishna", Part II with "Western admirers of Sri Sarada Devi", Part III with Western admirers of Swami Vivekananda", and Part IV with "Western admirers of the other disciples of Sri Ramakrishna"
No authority can save us, no beliefs. If there is a God, all can find Him. No one needs to be told it is warm; all can discover it for themselves. So it should be with God. He should be a fact in the consciousness of every person.
-Swami Vivekananda