Every day, I am touched by a smile, a look, a kind word, a touch, a gesture, a meeting with a friend and it does make me happy. Yet I forget to tell it… While those things apparently anodynes have an impact on each of us.
I sincerely hope that I have impacted someone else life without realizing it, as Drew Dudley explains so well in the following (short) Ted Talk:

So thank you for being part of my life!