You are viewing a single comment's thread from:RE: Who Was the Last Know-It-All? Considering Kircher, Goethe, Humboldt, and YoungView the full contextyingcasey (39)in #history • 7 years ago Please help with my account promotion.thank you https://steemit.com/introduceyourself/@yingcasey/i-introduce-myself-in-steemit-b4ddba3115b94#comments