Here is the original work "Récoltes et Semailles" from Grothendieck (PDF, French): http://lipn.univ-paris13.fr/~duchamp/Books&more/Grothendieck/RS/pdf/RetS.pdf

Here is the original work "Récoltes et Semailles" from Grothendieck (PDF, French): http://lipn.univ-paris13.fr/~duchamp/Books&more/Grothendieck/RS/pdf/RetS.pdf http://lipn.univ-paris13.fr/~duchamp/Books&more/Grothendieck... Brace yourself, it's about 1000 thousand pages, sometimes very technical. The post I translated is a very short summary.