Simplify the following text for a Grade 8 native English-speaking person.
Original: Sri Sai Baba and His Teachings by Acharya Ekkirala Bharadwaja is an in-depth study of Sai Baba 's life routine and activities . B.V. Narasimhaswamiji has written important books such as Sri Sai Baba 's Charters and Sayings and Devotee 's Experiences of Sai Baba .
Simplified: Sai Baba can be realized only through faith , he will be with you always , when you need someone hand to hold think of Sai Baba sayings `` Why fear when i 'm here '' .