I was once discussing mishloach manos with a talmid chacham who was kind enough to learn with me.  The question was whether one could be yotzi the mitzvah even if the recipient refused to accept the gift.  I said that of course one was yotzi; I had just learned that section in the Mishna Brura and was very confident.  My chavrusa said, "Let's look it up."  Still feeling cocky, I went to get volume 6 of the Mishna Brura (see! I even knew which cheilek... confidence really soaring now).  And there it was (after some searching), siman 695:2, the Rema says straight out that even if your friend refuses the gift, one has still fulfilled his obigation.  I felt invincible.  "Well, " said my chavrusa, "I guess that's ok if you want to hide behind a Rema."  That threw me; hide  behind a Rema?  "Look at the Mishna Brura."  Feeling a bit uncertain at this point, I looked down and found (s.k. 24), "The Pri Chadash disagrees and the Chasam Sofer i...
This is a paraphrase of the pasuk in t'hillim 84:7 -- "mei'chayil el chayil" -- which means "from strength to strength". In this case, it is my thoughts and ideas to those who are strong enough to be interested :)