Practical guide

Zhuangzi’s Fish: Why Forget Each Other in Rivers and Lakes?

The fish help one another after their spring dries up. The text contrasts that strained condition with life in rivers and lakes. Reading the comparison as an order to abandon another person skips both its setting and its neighboring argument.

English-speaking readers examining the Chinese text and argument of the Zhuangzi · 7 minute read · Published

The comparison begins with a dried-up spring

The familiar words 相濡以沫 belong to a comparison about fish stranded after water disappears. In the received passages consulted here, the fish moisten one another with foam; that condition is contrasted with forgetting one another in rivers and lakes. The contrast concerns two situations, rather than simply praising one behavior and condemning its opposite.

Read the lost water first. Mutual assistance is taking place under strain. One useful interpretation of the contrast is that a condition in which the fish can live freely is preferable to a condition in which they must continually keep one another alive. That is a reading of the literary comparison, not a rule that helping people is wrong.

Read the fish together with the next sentence in chapter 6

泉涸,魚相與處於陸,相呴以濕,相濡以沫,不如相忘於江湖。與其譽堯而非桀也,不如兩忘而化其道。

Our working rendering: The spring dries up; the fish are together on land, breathing moisture toward one another and wetting one another with foam. This is not as good as forgetting one another in rivers and lakes. Rather than praising Yao and condemning Jie, it is not as good as forgetting both and transforming with Dao.

This is an excerpt from Da Zong Shi (大宗師), chapter 6. We use the displayed main reading 濡; the consulted page also records a variant. The surrounding paragraph discusses life and death, conditions people cannot control, and transformation. The immediately following Yao/Jie sentence moves beyond the fish into a comparison about opposed judgments. Removing that sentence can make the fish look like a self-contained maxim about personal relationships.

Our English is an explanatory rendering written for this guide. It does not reproduce a named published translation. In particular, compare how actual translators render 相忘, 兩忘 and 化其道. “Transforming with Dao” is our provisional choice for the final phrase; it should not decide the referent of 其 for every interpretation.

The similar line has another setting in chapter 14

Tian Yun (天運), chapter 14, also contains the stranded fish. In that passage the sentence appears within a speech introduced as Lao Dan’s, after Confucius approaches him about benevolence and rightness. Its displayed ending is 不若相忘於江湖; chapter 6 has 不如相忘於江湖.

The chapter 14 speech places the fish after the white-bird and black-crow comparison, plainness and reputation. Chapter 6 places the fish before the Yao/Jie comparison. Cite the chapter you actually consulted. These two checked occurrences do not establish the first historical appearance of the phrase, a single author for the whole received work, or the source of every modern English version.

For the narrated speaker and the neighboring bird image, read the Tian Yun quotation guide. A line spoken by Lao Dan in a Zhuangzi scene should still be cited to that received work.

Compare the conditions before making a moral

On a narrow screen, focus or swipe inside the table to read the final column.

The comparison in the quoted passages
ConditionWhat the text givesWhat remains an interpretation
Spring dried up; fish on landThe fish exchange moisture and foam.How the image relates to a particular human predicament.
Rivers and lakesThe phrase contrasts the first condition with 相忘 there.Whether a named English rendering captures every sense of forgetting.
Neighboring comparisonChapter 6 follows with Yao/Jie; chapter 14 follows a discussion of birds, plainness and reputation.A philosophical account connecting those clauses.

The first two rows explain why quoting only “helping with foam” or only “forgetting” changes the reader’s starting point. The comparison is easier to understand when both conditions are present.

Use a modern analogy as an analogy

Original teaching example: Two volunteers spend every day carrying water to a broken community tap. Repairing the supply can remove the need for that repeated emergency effort. This invented comparison illustrates the difference between relief under strain and changed conditions; it is not an incident in the Zhuangzi, a historical case, or a result from a real project.

The analogy has limits. The ancient passage does not prescribe a plumbing policy, establish that every problem has a structural repair, or tell two people whether they should stay together. A modern application should state its own situation and evidence rather than make the fish decide for it.

Does “forget each other” mean that compassion is a mistake?

The quoted comparison does not establish that universal rule. It begins with fish helping after their spring dries up, then contrasts their condition with rivers and lakes. Describe that contrast before adding a claim about compassion.

Keep the work, occurrence and English version distinct

  1. Name Zhuangzi and either Da Zong Shi 6 or Tian Yun 14.
  2. Retain 泉涸 and the rivers/lakes contrast when explaining the fish.
  3. If the neighboring argument matters, retain or discuss it too.
  4. Attribute published English to its actual translator and edition; label your own rendering.
  5. Mark a modern application as your interpretation rather than the paragraph’s literal instruction.

If a saved quotation calls this a Dao De Jing sentence or names an English translator without an edition, the two checked passages supply a way to repair the note. They do not verify that saved translation. The butterfly paragraph guide shows a second reason to keep an excerpt’s ending.

Sources and further reading