【正文】
le, for many of our white brothers, as evidenced by their presence here today, have e to realize that their destiny is tied up with our destiny and their freedom is inextricably bound to our freedom. we cannot walk as we walk, we must make the pledge that we shall march ahead. we cannot turn back. there are those who are asking the devotees of civil rights, when will you be satisfied? we can never be satisfied as long as our bodies, heavy with the fatigue of travel, cannot gain lodging in the motels of the highways and the hotels of the cities. we cannot be satisfied as long as the negro39。s basic mobility is from a smaller ghetto to a larger one. we can never be satisfied as long as a negro in mississippi cannot vote and a negro in new york believes he has nothing for which to vote. no, no, we are not satisfied, and we will not be satisfied until justice rolls down like waters and righteousnelike a mighty stream .