<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.baada ya kurudi oxford, alikuwa na mazungumzo kuhusu mishahara na masharti ya pensheni kule princeton lakini mwisho hakuwa kukubali.  <response>: on his return to oxford, he negotiated about salary and pension conditions at princeton but in the end he did not accept. 