"And this I believe: that the free, exploring mind of the individual human is the most valuable thing in the world. And this I would fight for: the freedom of the mind to take any direction it wishes, undirected."

The state is the most important institution in human society, and its strength or weakness is the key determinant of a society's success or failure.

旅行是发现每个人对其他国家的看法都是错误的。

我们必须投资于不仅能提高效率而且能减少环境影响的技术。

诗人是唯一一个世界不会对他沉默的人；他是唯一一个能听到天球音乐的人。

The world must be set in order. The time has come when ethics must be dealt with by science, and never again by mere opinion.

最重要的事情是让最重要的事情保持最重要。