Gnani Yoga (The yoga of wisdom) involves the scientific and intellectual knowing of the great questions regarding Life and what lies back of Life − the Riddle of the Universe. The core A Series of Lessons in Gnani Yoga focuses on mental exercises and affirmations leaving asanas (yogic postures) and breathing exercises to others writings. Included are teachings on: Omnipresent Life, Unity of Life, Cosmic Evolution, Metempsychosis, Law of Karma, And More.