In this book you will discover timeless science that great teachers have spoken for millenia. This book opens up the secrets of the self, nature, the universe, and the Supreme Self. This book discusses practicing meditation and yoga in the modern age, gaining liberation from the law of karma, and achieving super consciousness. In the interviews, lectures, essays, and letters chosen for this book, His Divine Grace A.C. Bhaktivedanta Swami Prabhupada speaks with startling clarity and power. He proves just how relevant the science of self realization is to todays world and to your life.