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.

逻辑学研究不仅仅是关于形式系统，更是关于理性思维和话语的规范。

统计学中最重要的不是数字，而是产生它们的方法及其背后的意义。