Happiness in Judaism name "Hasidim" was coined, one of the names used to refer to the followers of the new movement was "di freilicha" (), “the happy ones.” The founder of Hasidism, Rabbi Yisroel Baal Shem Tov (1698–1760) is quoted as saying "In the eyes of the Hasidim, joy is considered a biblical commandment, a mitzvah." The Hasidic Rebbe, Rabbi Nachman of Breslov (1772–1810) would often say "It is a great mitzvah (commandment) to live in the state of happiness" ("mitzvah gedolah lihiyot b'simcha tamid", ). And Rabbi Aharon of Karlin (I), one of the early Hasidic masters, reportedly said, "There is no
Adult bar and bat mitzvah Axelrad of Brandeis University officiated the first adult Bar and Bat Mitzvahs in the early 1970s. He encouraged the practice in all denominations of Judaism. Between 1995 and 2001, Hadassah held group adult Bat Mitzvah ceremonies for 180 women. In 2001, the Union for Reform Judaism created a guide on adult Bar and Bat Mitzvah programs which was adopted by 900 congregations. In 2002, the Conservative Movement adopted this guide as well. The process of becoming an adult Bar or Bat Mitzvah involves studying for a year or longer. It consists of Hebrew language, Jewish rituals, Torah readings, and Haftorah