我们将记住，正是因为他们的勇气、无私和忠于职守，才使这个国家经受住了各种磨难，并将支撑我们渡过未来的种种困境。
We remember that it is their courage, their unselfishness, their devotion to duty that has sustained this country through all its trials and will sustain us through all the trials to come.
在这里，我的安全依赖于仅有少数几个人类的知识、勇气还有无私。
Out here, my safety depends on the knowledge, courage, and selflessness of just a few human beings.
他们用无私和勇气来激励一个民族。
And they inspire a Nation with their selflessness and their courage.
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