The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.

自然状态有一种自然法则来管理它，这种法则约束着每个人：而理性，即这种法则，教导所有愿意咨询它的人类，既然都是平等和独立的，任何人都不应伤害他人的生命、健康、自由或财产。

I don't think about the past. The only thing that matters is the future.

我们衡量经济成功的方式必须发展，以反映人们生活的现实。