http://www.youtube.com/watch?v=b80Bsw0UG-U
Listen from 12 minutes if you want the most important part for today.
He was not just about black rights but about defeating our economic system for the survival of mankind. Against a war no less justifiable than that of the war of terror in Iraq and Afghanistan.
"The triple evils of exploitation, militirism and racism."
This is a denouncement of the western world and our irrational concept of progress, aid and development.