人们对自己的遗传学了解得越多，就越能掌控自己的健康。
My work is my understanding of life.
In the midst of winter, I found there was, within me, an invincible summer.
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.
