Excerpted from Autobiography of a Yogi, by Paramhansa Yogananda. The science of Kriya Yoga, mentioned so often in these pages, became widely known in modern India through the instrumentality of Lahiri Mahasaya, my guru’s guru. The Sanskrit root of Kriya is kri, to do, to act and react; the same root is found in the word karma, the natural principle … Continue reading The Science of Kriya Yoga