The Baal Shem Tov taught that true happiness is the high road to G‑d. "Serve G‑d with happiness!" sings the psalmist. And the Baal Shem Tov explained, "The happiness itself is your service of G‑d." ~ From the wisdom of the Lubavitcher Rebbe, of righteous memory; words and condensation by Rabbi Tzvi Freeman. How the Baal Shem Tov changed the way we think about happiness - www.chabad.org
In Judaism, it’s called Tikkun Olam, which roughly means to “Repair the World.” A further Jewish belief is that when you help ONE person, you are helping the world. After all, one person at a time can add up to a lot of people if everyone adopted that behavior. - http://www.brucesallan.com/2012/06/04/repair-world-one-person-time/
Otto, Margot and Anne Frank.probably about 1932.Otto was the only survivor of the family and returned to Amsterdam after the war. He found that Anne's diary had been saved.He was so very happy,and his efforts had it published in 1947,It was translated from Dutch and was published in 1952 as "The Diary of A Young Girl"