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Tractatus Logico-Philosophicus · Chapter

2.21 explained

A picture (proposition) either corresponds to reality or does not, making it true or false.

What happens

A picture (proposition) either corresponds to reality or does not, making it true or false.

Themes in this chapter

  • Picture Theory of Language

    This proposition directly states the core of the picture theory: a picture's agreement or disagreement with reality determines its truth value.

Characters to notice

Key passages

  • The picture agrees with reality or not; it is right or wrong, true or false.

    A proposition is true if it matches the way things are, and false if it does not.

    Clarifies the binary truth condition of the picture theory.