Question: Have any of the spiritual truths that the ancient rishis revealed changed since those days?
Sri Chinmoy: The spiritual truths that the ancient rishis revealed have not changed and will never change. Those truths are immutable.
From:Sri Chinmoy,India, my India. Mother India's summit-prides, Agni Press, 1997
Sourced from https://srichinmoylibrary.com/imi