in his own words : http://www.youtube.com/watch?v=9EqpO4nNpLg&NR=1
and probably an old link, but good to watch again: http://www.youtube.com/watch?v=B37wW9CGWyY&feature=related
in his own words :
http://www.youtube.com/watch?v=9EqpO4nNpLg&NR=1
and probably an old link, but good to watch again:
http://www.youtube.com/watch?v=B37wW9CGWyY&feature=related