What imagery or catchy phrases and hyperboles are used in the "i have a dream" speech by martin luther king jr?

you! : )

Hyperbole

And when this happens, when we allow freedom to ring, when we let it ring from every village and every hamlet, from every state and every city, we will be able to speed up that day when all of God’s children, black men and white men, Jews and Gentiles, Protestants and Catholics, will be able to join hands and sing.

In a sense we have come to our nation’s capital to cash a check.

We cannot 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…

I have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character