Sankhya is the analysis, the enumeration, the separative and discriminative setting forth of the principles of our being of which the ordinary mind sees only the combinations and results of combination. It did not seek at all to synthetise. Its original standpoint is in fact dualistic, not with the very relative dualism of the Vedantic schools which call themselves by that name, Dwaita, but in a very absolute and trenchant fashion. For it explains existence not by one, but by two original principles whose inter-relation is the cause of the universe,—Purusha, the inactive, Prakriti the active. Purusha is the Soul, not in the ordinary or popular sense of the word, but of pure conscious Being immobile, immutable and self-luminous. Prakriti is Energy and its process. Purusha does nothing, but it reflects the action of Energy and its processes; Prakriti is mechanical, but by being reflected in Purusha it assumes the appearance of consciousness in its activities, and thus there are created those phenomena of creation, conservation, dissolution, birth and life and death, consciousness and unconsciousness, sense-knowledge and intellectual knowledge and ignorance, action and inaction, happiness and suffering which the Purusha under the influence of Prakriti attributes to itself although they belong not at all to itself but to the action or movement of Prakriti alone.
For Prakriti is constituted of three gunas or essential modes of energy; sattwa, the seed of intelligence, conserves the workings of energy; rajas, the seed of force and action, creates the workings of energy; tamas, the seed of inertia and non-intelligence, the denial of sattwa and rajas, dissolves what they create and
