Ref 1: https://treeofknowledgecoven.com/20...ithin-so-without-as-the-universe-so-the-soul/ Ref 2: https://www.heartmath.org/articles-of-the-heart/the-math-of-heartmath/heart-focused-breathing/ Ref 3: http://riverbankoftruth.com/2013/06/13/the-microcosm-and-the-macrocosm-by-swami-vivekananda/
