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
Bar and Bat Mitzvah and decorating a venue and hiring workers, from the catering staff to emcees, DJs, entertainers and dancers (also called "motivators") to encourage the guests to dance or play games. Today many non-Orthodox Jews celebrate a girl's bat mitzvah in the same way as a boy's bar mitzvah. All Reform and Reconstructionist, and most Conservative synagogues have egalitarian participation, in which women read from the Torah and lead services. In Orthodox communities, a Bat Mitzvah is celebrated when a girl reaches the age of 12. The majority of Orthodox and some Conservative Jews reject the idea that a woman can publicly