It is obvious today that America has defaulted on this promissory note insofar as her citizens of color are concerned. Instead of honoring this sacred obligation, America has given the Negro people a bad check, a check which has come back marked 'insufficient funds.'
Martin Luther King, Jr.We must be concerned not merely about who murdered them, but about the system, the way of life, the philosophy which produced the murderers .
Martin Luther King, Jr.Mankind's survival is dependent on man's ability to solve the problems of racial injustice, poverty, and war; the solution of these problems is in turn dependent upon man's squaring his moral progress with his scientific progress, and learning the practical art of living in harmony.
Martin Luther King, Jr.