<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?utangulizi wa swali la kutatanisha zaidi katika historia ya binadamu, na mjadala kuhusu vyanzo ambavyo vinaweza kutumika kupata jibu.  <response>: an introduction to the most puzzling question of human history and a discussion about the sources which can be used to find the answer. 