This book is a collection of essays taken from lectures on the subject of Yoga as taught by Sri Krishna in the Bhagavad Gita. The author very able analyses Sri Krishna's powerful message of harmonious living and spiritual awakening, making this book intellectualy stimulating and spiritually invigorating.
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