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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.

Themes 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.