You have to accept that sometimes you are the pigeon, and sometimes you are the statue.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

The natural and moral world is the two-fold object of man's rational care.

解释：语言是用来充分表达作者心志的，文采是用来充分发挥语言功能的。