Self-education is, I firmly believe, the only kind of education there is.

我不觉得有义务相信，那位赋予我们感官、理性和智力的上帝，会希望我们放弃使用它们。

球场上最强大的武器是你的头脑。

The great object of all regulations is to secure the utmost quantity of useful produce.

To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.

计算机不会在任何地方引入订单，因为它们会暴露机会。