将给定的一段英文文字翻译成中文。
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.”
我有一个梦想，希望有一天这个国家能够振作起来，并且实现其信条的真正意义：“我们坚信这些真理是不言自明的，即所有人生来平等。”