Answer:
Martin Luther King Jr.'s "I Have a Dream" speech contains several phrases with strong emotional connotations, including:"Now is the time to rise from the dark and desolate valley of segregation to the sunlit path of racial justice." - The phrase "dark and desolate" connotes negative emotions of oppression and despair, while "sunlit path" connotes positive emotions of hope and progress."We refuse to believe that there are insufficient funds in the great vaults of opportunity of this nation." - The phrase "great vaults of opportunity" connotes positive emotions of potential and abundance, while "insufficient funds" connotes negative emotions of limitation and injustice."Let us not seek to satisfy our thirst for freedom by drinking from the cup of bitterness and hatred." - The phrase "cup of bitterness and hatred" connotes negative emotions of anger and resentment, while "thirst for freedom" connotes positive emotions of longing and aspiration."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." - The phrase "content of their character" connotes positive emotions of fairness and justice, while "judged by the color of their skin" connotes negative emotions of discrimination and prejudice.