The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

统计推断的理论不是数学的一个分支，而是在不确定性下进行推理的科学。

每一天都证实了他对所有人类性格的不一致性的信仰，以及对功绩或理智外表的依赖性很小。