english: On at least one, and maybe only one of those planets, primitive life evolved, which evolved over millions of years into things that walked upright and left footprints about three and a half million years ago in the mud flats of Tanzania, and eventually left a footprint on another world.
non_english: Na barem jednoj i možda jedinoj od tih planeta, razvio se primitivni život, koji se tokom miliona godina razvio u bića koja hodaju uspravno i ostavljaju tragove stopala i oko tri i po miliona godina na ravnoj muljevitoj obali Tanzanije, i na kraju su ostavila otisak stopala na drugom svetu.