Grothendieck is a German / French mathematician, for those of us who haven't run across his name before. Also, Wikipedia says he currently lives in isolation f

Grothendieck is a German / French mathematician, for those of us who haven't run across his name before. Also, Wikipedia says he currently lives in isolation from human society in the Pyrenees. And that he was stateless for much of his life. http://en.wikipedia.org/wiki/Alexander_Grothendieck http://en.wikipedia.org/wiki/Alexander_Grothendieck