过去是一个异国他乡；那里的人做事方式不同。

The first lesson reading teaches is how to be alone.

The concept of law is essentially a matter of social fact.

If we don’t do something now, the world our children inherit will be much poorer than the one we were given.

The pain you feel today will be the strength you feel tomorrow.

解释：人不博览群书，不了解古今，不能识别世间事物，不知道是与非，就像盲人看不到颜色 、聋人听不到声音、鼻塞的人闻不到花香一样啊。