The purpose of life, the nature of this existence, perennial fulfillment, the ultimate discovery, the greatest wisdom, unbridled bliss and limitless joy, the elixir of immortality, and the end of all pursuits—the only thread (Sutra), made of science and not of belief or delusion, that weaves all of these pearls precious to a living being (Jiiva), into one, are The Jiiva Sutras.