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.

It is fortunate for governments that the people do not think.

最危险的策略是分两步跳过峡谷。

返祖现象是理解天生犯罪人的关键。

没有什么比独立和自由更宝贵的了。

The danger is not that we will be deprived of speech， but that we will have nothing worth saying.