Tractatus Logico-Philosophicus · Chapter
3.316 explained
Wittgenstein explains that the range of possible values for a propositional variable is fixed, and that this determination constitutes the variable itself.
What happens
Wittgenstein explains that the range of possible values for a propositional variable is fixed, and that this determination constitutes the variable itself.
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Narrative arc
Story tension across the book.
- Setup
- Escalation
- Breaking point
- Aftermath
- Closing
This passage marks the story’s dramatic climax because it presents the moment when the protagonist’s obsessive…
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Follow the arc while readingThemes in this chapter
- Logical Atomism
The determination of propositional variable values reflects the atomic structure of language and reality.
Characters to notice
- Mr. Wittgenstein
Author of the proposition
Key passages
“What values the propositional variable can assume is determined. The determination of the values is the variable.”
The range of possible substitutions for a propositional variable is fixed; the variable itself is defined by this fixed range.
Clarifies that a variable is not an arbitrary placeholder but is defined by its permissible values.
