Behind this world show of physical phenomenon and names and forms, behind feelings, thoughts and emotions, there is the immortal unchanging Self. Swami Sivananda goes on to explain how to understand the Self and the goal of human life. Historical recording of Swami Sivananda, 1887-1963, one of the greatest yoga masters of modern India. To find out more about Swami Sivananda: http://www.sivanandaonline.org, http://my.yoga-vidya.org . Copyright the Divine Life Society .