reference: Sri Aurobindo and the Mother, Our Many Selves: Practical Yogic Psychology, Chapter 4, Becoming Conscious, pp. 120-121 This episode is also available as a blog post at https://sriaurobindostudies.wordpress.com/2023/10/27/the-process-of-the-integral-yoga-to-achieve-liberation-from-and-transformation-of-the-external-surface-nature/