Tractatus Logico-Philosophicus · Chapter
4.121 explained
Wittgenstein argues that propositions cannot represent logical form; rather, logical form mirrors itself in propositions.
What happens
Wittgenstein argues that propositions cannot represent logical form; rather, logical form mirrors itself in propositions. Language cannot represent what it expresses—it shows the logical form of reality.
Themes in this chapter
Picture Theory of Language
Propositions are pictures of reality; they show logical form without representing it.
Limits of Language and Thought
Language cannot express its own logical form; what is shown cannot be said.
Characters to notice
- Mr. Wittgenstein
Author of the proposition; presents the distinction between showing and saying.
Key passages
“Propositions cannot represent the logical form: this mirrors itself in the propositions.”
Statements cannot depict the underlying structure of logic; that structure is reflected in them.
Logical form is shown, not represented.
“That which mirrors itself in language, language cannot represent.”
What is reflected in language cannot be put into words by language.
The showing/saying distinction.
“The propositions show the logical form of reality. They exhibit it.”
Propositions display the logical structure of reality; they do not describe it.
Emphasis on showing versus saying.