1918-1988 anecdotes aphorismsandapothegms art autobiografie autobiographie biographies biography civilization education english englishwitandhumor erlebnisbericht etc farewells feynman greatbritain history historyandcriticism humor influenceheinlein lastwords learningandscholarship literatureandscience longnowmanualforcivilization management maxims methodology music naturwissenschaft openlibrarystaffpicks parenthood physiciens physicists physiker politicsandgovernment professors projectmanagement quotations richardphillipsfeynman roberta robinson rugbyfootball samba satire science sciencefiction semantiek sex shengpingshiji socialconditions sociallifeandcustoms socialproblems spider sports systemen systemtheory topic trees university upperclass urbanbeautification wulixuejia