家庭是一个生产人力资本的小工厂。

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.

Innovation in forestry isn't about replacing nature with technology, but using technology to better understand and work with nature.

解释：国家每做一件事必然是有毁谤也有赞美，忠臣把毁谤都加在自己身上，而把赞美都归于君主。

梦想成真的可能性让生活变得有趣。

我不会因为你喜欢而改变自己。