# 6.1262 explained — Tractatus Logico-Philosophicus

> Chapter companion for Tractatus Logico-Philosophicus by Ludwig Wittgenstein.

## What happens

Proof in logic is merely a mechanical device used to recognize tautologies when they become complex.

## Themes in this chapter

### Logic and Tautology

Proof in logic is a mechanical expedient for recognizing tautologies.

## Character check-ins

### Mr. Wittgenstein

Author of the proposition

## Key lines

> Proof in logic is only a mechanical expedient to facilitate the recognition of tautology, where it is complicated.

Logical proof is just a practical tool to help us see that a complex statement is a tautology.

_Clarifies the role of proof in logic as a heuristic, not a source of new truth._

## Links

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