5735 [Year 1974]

  1. You should contemplate that with every Mitzvah and good deed that you do - you are thus fulfilling G‑d’s mission, and how could you possibly be depressed? This [depression] is only the foolishness of the Evil Inclination.
  2. When an appropriate suggestion for a Shidduch [potential marriageable partner] comes your way, you should look into it, and this will also help you to be in a good mood.

(Igros Kodesh Vol. XXX, p. 311)