1844-1900 1902-1994 1903-1993 1916-1980 20thcentury artistic biography boston contributionsinjewishlawsoloveitchik customsandpractices education friedrichwilhelm habad history historymaimonidesschool(boston influence(literary influencenietzsche jewishlaw jewishphilosophy jews joy judaism liturgy massachusetts menachemmendel nietzsche orthodoxjudaism philosophy prayer rabbis religiousaspects schneerson soloveitchik spirituallife teachings teachingssoloveitchik unitedstates yeshivauniversity