Here is a beautiful quote I heard yesterday:
"Rosa sat so Martin could walk, Martin walked so Obama could run, Obama ran so our children could fly!".
Apparently, it is from rapper Jay-Z. Here is a link (http://morrisvideos.com/watch_video.php?v=40469f25fad6b4e) where it was said on Oct 5h concert in New York city (at around 1min 53sec)