阅读的第一课是如何独处。

The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.

当一种编程语言的程序需要关注无关的细节时，它就是低级的。

对自由民主最严重的威胁来自内部，来自制度的衰败和对它们的信任的丧失。

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

意识是生活战斗的竞技场。

数学是给不同事物起相同名字的艺术。