Tractatus Logico-Philosophicus · Chapter
4.242 explained
Wittgenstein argues that identity statements of the form 'a = b' are merely notational conveniences that do not convey any factual content about the meanings of the signs involved.
What happens
Wittgenstein argues that identity statements of the form 'a = b' are merely notational conveniences that do not convey any factual content about the meanings of the signs involved.
Themes in this chapter
Nonsense and Meaning
Identity statements are shown to be pseudo-propositions that assert nothing about meaning.
Characters to notice
- Mr. Wittgenstein
Author of the proposition, presenting his view on identity statements.
Key passages
“Expressions of the form “ a = b ” are therefore only expedients in presentation: They assert nothing about the meaning of the signs “ a ” and “ b ”.”
Statements like 'a equals b' are just tools for convenience in writing; they don't actually say anything about what the symbols 'a' and 'b' mean.
Clarifies Wittgenstein's view that identity is not a substantive relation.