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.

你所要做的就是写一个真实的句子。写出你所知道的最真实的句子。

"In every book, there is a piece of the author's soul."

一个幸福晚年的秘决不是别的，而是与孤寂签订一个体面的协定。