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Principia Ethica · Chapter

Epigraph explained

The chapter presents a single epigraph from Bishop Butler: 'Everything is what it is, And not another thing.' This concise statement establishes a foundational principle of identity and logical clarity, suggesting that things have an intrin

What happens

The chapter presents a single epigraph from Bishop Butler: 'Everything is what it is, And not another thing.' This concise statement establishes a foundational principle of identity and logical clarity, suggesting that things have an intrinsic nature that cannot be reduced to or confused with something else.

Free preview opens on this chapter — companions, themes, and character notes appear beside the text.

Narrative arc

Story tension across the book.

SetupBreaking pointAftermathClimax
  • Setup
  • Breaking point
  • Aftermath
  • Closing

The emotional and psychological peak occurs when the text declares that we must finally understand what "good"…

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Themes in this chapter

  • Method of Ethical Reasoning

    The epigraph underscores the importance of precise definitions and logical clarity in ethical reasoning, rejecting equivocation or reductionism.

Key passages

  • “Everything is what it is, And not another thing.”

    Each thing has its own distinct identity and cannot be mistaken for something else.

    This principle of identity serves as a logical foundation for Moore's critique of naturalistic fallacy, where ethical terms are wrongly equated with natural properties.