12+ I Have A Dream Speech Logos Quotes. He also uses the declaration of independence to bring authority into his speech. Martin luther king uses logos throughout the speech. Two quotes from the speech, properly marked with quotation marks. What was kings goal of purpose in giving his speech · how did king appeal to his audience? Critically analyze king's i have a dream, kennedy's on the assassination of martin. These rhetorical strategies display techniques of ethos, logos, and pathos that allow the audience to sufficiently connect with martin luther . Millions of hearts of his followers shared this dream. (using ethos, pathos, and logos) · most powerful and memorable part of . He says that the words of the constitution and the declaration of independence make . King's dream was a dream of perfect equality, unity, and brotherhood.