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.

农业创新不仅仅是技术问题，更是思维方式的转变。

人类是陆地动物，但也是海洋动物。

White is the most wonderful color because within it one can find all the colors of the rainbow.