reference:
Sri Aurobindo and the Mother, Our Many Selves: Practical Yogic Psychology, Chapter 6, Some Answers and Explanations, pp. 159-160
This episode is also available as a blog post at https://sriaurobindostudies.wordpress.com/2023/12/11/contagion-physical-contagion-vital-contagion-mental-contagion/
