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 which we intend to win, and the others, too.

我认为在特定情况下，我们都有可能做出可怕的事情。

Time is a great teacher, but unfortunately it kills all its pupils.

Win-win cooperation is the main theme of mining development in the new era.

诗人的任务是让不可见之物变得可见。