Iggeret HaTeshuvah Chapter 7: Part Three http://www.chabad.org/library/tanya/tanya_cdo/aid/7940/jewish/Chapter-7.htm
TANYA CHAPTER 38 Part Six & : , ! Mindfulness illuminate’s Mitzvot with an intense glow; vastly eclipsing the spiritual oneness we experience with...
TANYA CHAPTER 19: PART TWO http://www.chabad.org/library/tanya/tanya_cdo/aid/7898/jewish/Chapter-19.htm