The political, the economic philosophy of Black Nationalism only means that we have to become involved in a program of re-education to educate our people into the importance of knowing that when you spend your dollar out of the community in which you live, the community in which you spend your money becomes richer and richer; the community out of which you take your money becomes poorer and poorer.

The Ballot or the Bullet (1964) - Speech in Detroit, Michigan (12 April 1964)