找到以下引用的来源。


“I have a dream that one day this nation will rise up and live out the true meaning of its creed: We hold these truths to be self-evident, that all men are created equal.”
这句话是马丁·路德·金（Martin Luther King Jr.）在1963年8月28日发表的“我有一个梦想”（I Have a Dream）演讲中说的。