你的問題是個古典的問題。肯尼迪時代就有:
And they may well ask:
why climb the highest mountain?
Why, 35 years ago, fly the Atlantic?
Why does Rice play Texas?
We choose to go to the Moon. 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。。。