"We must dispel the negative and harmful atmosphere that has been created by avaricious and unprincipled realtors who engage in "blockbusting." If we had in America really serious efforts to break down discrimination in housing, and at the same time a concerted program of government aid to improve housing for Negroes, I think that many white people would be surprised at how many Negroes would choose to live among themselves, exactly as Poles and Jews and other ethnic groups do."