TANYA CHAPTER 22: PART ONE Why only deepest Divine Darkness can enable our reality.
TANYA CHAPTER 38 Part Two ! Do Mindless Mitzvahs = Body without Soul! If one performs a Mitzvah without any concentration, intention or mindfulness...
TANYA CHAPTER 19: PART ONE “The soul (Neshamah) of man is a candle of G‑d.” (Tanya Teaching for Zot Chanukah!) http://www.chabad.org/library/tanya/tanya_cdo/aid/7898/jewish/Chapter-19.htm