点击上边的“机核”关注我们，这里不止是游戏We choose to go to the Moon! We choose to go to the Moon in this decade and do the other things, not because they are easy, but because they are hard; because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one we intend to win, and the others, too. —— John F. Kennedy1962年9月12日，肯尼迪在德克萨斯州休斯顿发表了这段激情洋溢的演讲，“我们选择去月球，正如我们在六十年代决定去做的其他事一样，不是因为它们容易，而是因为它们艰难。”1967年2月21日，阿波罗1号任务启动，承载着三名宇航员的土星 1B 火箭静静地矗立在发射架上。没人预料到的某个瞬间，指令舱窜出火苗。
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