One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.

力量并非来自身体的能力，而是来自不屈的意志。

The proletariat is the universal class, the class whose radical chains are capable of bursting asunder.

我们看起来似乎痛苦的试炼，往往是伪装起来的好运。