只有尊重自然，才能获得长久的回报。

The political spirit tends to make men stand aloof from each other.

The natural price of labor is that price which is necessary to enable the laborers, one with another, to subsist and to perpetuate their race, without either increase or diminution.

最危险的监狱是我们建在脑海中的那些。

"It is easy to forget how full the world is of people, full to bursting, and each of them imaginable and consistently misimagined."

创新不仅仅是关于新想法，而是以创造真正价值的方式执行它们。