Please check out this link. This link describes Senna in a way that I couldnt describe him myself , it reitterates all the reasons why I chose to to do my blog on Senna and both shows him to his greatest and fullest. Beleive me when I say its worth a look. He really was one of a kind.
http://www.formula1.com/teams_and_drivers/hall_of_fame/45/