King's central idea is to make listeners believe they deserve equality, What textual evidence supports the main idea?
"When the architects of our republic wrote the magnificent words of the Constitution and the Declaration of Independence, they were signing a
promissory note to which every American was to fall her. This note was a promise that all men, yes, black men as well as white men, would be guaranteed
the unalienable rights of life, liberty, and the pursuit of happiness."
"But there is something that I must say to my people
"Go back to Mississippi, go back to Alabama, go back to South Carolina, go back to Georgia, go back to Louisiana, go back to the slums and ghettos of our
northern cities"
"This is no time to engage in the luxury of cooling off or to take the tranquilizing drug of gradualism."