Tractatus Logico-Philosophicus · Chapter
5.133 explained
Wittgenstein asserts that all logical inference is a priori, meaning it does not depend on empirical experience but is grounded in the structure of logic itself.
What happens
Wittgenstein asserts that all logical inference is a priori, meaning it does not depend on empirical experience but is grounded in the structure of logic itself.
Free preview opens on this chapter — companions, themes, and character notes appear beside the text.
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…
Full beat labels and climax notes unlock in the reader.
Follow the arc while readingThemes in this chapter
- Logic and Tautology
The a priori nature of inference aligns with Wittgenstein's view that logical truths are tautological and do not convey factual information.
Characters to notice
- Mr. Wittgenstein
Author of the proposition asserting the a priori nature of inference.
Key passages
“All inference takes place a priori.”
Every logical deduction is made independently of experience, based solely on the form of propositions.
Wittgenstein emphasizes that inference is not derived from empirical observation but from logical structure.
