Happiness is not something ready made. It comes from your own actions.

For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.

可持续农业不是一种趋势，而是我们星球唯一的前进道路。

我创作得越多，知道的就越少。

美国是一个巨大的锅炉。只要下面点着火，它会产生无限的能量。