reference: Sri Aurobindo and the Mother, Our Many Selves: Practical Yogic Psychology, Chapter 2, Planes and Parts of the Being, pg. 88 This episode is also available as a blog post at https://sriaurobindostudies.wordpress.com/2023/09/24/the-soul-the-evolution-of-consciousness-through-time-and-the-souls-development-from-life-to-life/