我的生命本来就是预备向你的仇敌抛掷的。

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.

The best leaders are those who can turn vision into reality.

没有人能为你建造那座你必须独自跨越生命之河的桥梁。

The writer’s job is to write with rigor, with honesty, to the very end of his strength.