# 6.1 explained — Tractatus Logico-Philosophicus

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

## What happens

Wittgenstein asserts that the propositions of logic are tautologies, meaning they are necessarily true and say nothing about the world.

## Themes in this chapter

### Logic and Tautology

The chapter directly defines logical propositions as tautologies, which are true under all possible truth conditions and thus convey no factual information.

## Character check-ins

### Mr. Wittgenstein

Author of the proposition that logic consists of tautologies.

## Key lines

> 6.1 The propositions of logic are tautologies.

Logical statements are always true by their form alone, not because they describe any state of affairs.

_This encapsulates Wittgenstein's view that logic is empty of factual content._

## Links

- HTML: https://www.betterreads.online/discover/tractatus_logico_philosophicus_se/chapters/6-1
- Book: https://www.betterreads.online/discover/tractatus_logico_philosophicus_se
- All chapters: https://www.betterreads.online/discover/tractatus_logico_philosophicus_se/chapters