书是一个你可以握在手中的世界。

I don't know what I'm doing, and that's the way I like it.

In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.

只有不断学习，才能在激烈的竞争中立于不败之地。