# 21, 过滤

纷至、沓来\
如烟、似海\
所有的安排

分不清消息\
哪一个是将来

就象一组负载\
超出处理器的能耐\
却还达不到期待

就把浪向内卷积\
让心打开

当他们来了，不乖\
就让他们暂时离开舞台

一次只达到一个目的\
象一个认真的\
小孩

![](/files/-MWGtMT8MDKZeMbyfpxw)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://www.oulan.com/2021/03/21-absorb.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.