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.
我想把美国从恐惧中解放出来。我希望人们害怕真正可怕的事情,比如战争和饥荒,而不是因为邻居有不同宗教信仰就害怕他。
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
我们都是某个地方的流亡者,即使是从自己的童年流亡。
代数簇的算术是窥探数学隐藏结构的窗口。