1833-1911 1855-1936 1858-1917 1864-1920 193 20thcentury 301 artistic beliefanddoubt beliefs biography chicago chicagoschooloftheology civilization contributionsinsociologysimmel credulity delusions dilthey durkheim ferdinand foster georg georgeburman german germany history humanism illinois influence(literary influence(psychology) influencesimmel intellectuallife logic max methodology modern money personality persuasion(psychology) philosophy philosophyandsocialsciences politicalsociology reasoning religious religiousthought simmel socialpsychology socialsciences sociologists sociology theologians tönnies weber wilhelm émile