A comprehensive collection of essays on different techniques of meditation, including those found in various scriptures, such as the Bhagavata, the Yoga Vashishtha, the Yoga Aphorisms of Patanjali, and the writings of Vivekananda, as well as in the Islamic and Christian traditions. General advice on meditation and a scientific appraisal are also included.
The book one must read to learn natural sciences is the book of nature. The book from which to learn religion is your own mind and heart.
-Swami Vivekananda