Teachings of Holy Mother - Sarada Devi

Everything depends on one's mind.  Nothing can be achieved without purity of mind.
TN282 Swami Tapasyananda and Swami Nikhilananda. Sri Sarada Devi, the Holy Mother; Life and Conversations. Madras: Sri Ramakrishna Math, 1977.

Teachings of Sri Ramakrishna

There is not other refuge but that great Teacher, Satchidananda. -
P. 168 The Gospel of Sri Ramakrishna