Aum State of Mind from Upanishads Freud’s Classification Nature Operator Dominant Life A Jagriti Id Tamas Sensory Organs Pleasure U Swapna Ego Rajas Memory Ambition M Susupti Superego Sattva Intellect or Rationale part Welfare Loss of physical Sound Turiya N/A Indifferent/Liberated Aatma Inaction in Action or Freedom from Action's consequences