In Martin Luther King Jr.'s "I Have a Dream" speech, he employs metaphors that liken injustice to extreme weather to vividly convey the harsh realities of racial discrimination. Let's examine specific details from paragraphs 7, 14, and 19 that build these metaphors:
1. Paragraph 7: In this section, King uses the metaphor of a "whirlwinds of revolt" to describe the potential consequences of continued injustice. He says, "But there is something that I must say to my people who stand on the warm threshold which leads into the palace of justice. In the process of gaining our rightful place, we must not be guilty of wrongful deeds. Let us not seek to satisfy our thirst for freedom by drinking from the cup of bitterness and hatred." Here, the whirlwinds of revolt suggest a gathering storm of anger and resentment that could erupt if justice is not served. It paints a picture of a powerful force of change that can be unleashed.
2. Paragraph 14: King employs the metaphor of "the heat of injustice" to describe the urgency and intensity of the civil rights struggle. He states, "We cannot walk alone. And as we walk, we must make the pledge that we shall always march ahead. We cannot turn back. There are those who are asking the devotees of civil rights, 'When will you be satisfied?' We can never be satisfied as long as the Negro is the victim of the unspeakable horrors of police brutality." Here, the "heat of injustice" signifies the oppressive and relentless nature of racial discrimination, which relentlessly bears down on African Americans like scorching heat.
3. Paragraph 19: In this section, King uses the metaphor of "the tranquilizing drug of gradualism" to criticize the slow pace of change in addressing racial inequality. He says, "We have also come to this hallowed spot to remind America of the fierce urgency of now. This is no time to engage in the luxury of cooling off or to take the tranquilizing drug of gradualism." Here, the metaphor likens gradualism to a tranquilizing drug, suggesting that it numbs the sense of urgency and lulls people into complacency. It portrays the slow progress as a kind of sedative that prevents the necessary action against injustice.
These metaphors of extreme weather conditions and oppressive elements serve to make the injustices faced by African Americans more relatable and emotionally charged. They create vivid images in the minds of the audience, emphasizing the urgency and severity of the civil rights struggle while calling for immediate action and change.