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Tractatus Logico-Philosophicus · Chapter
2.222 explained
Truth or falsity of a proposition is determined by whether its sense agrees or disagrees with reality.
What happens
Truth or falsity of a proposition is determined by whether its sense agrees or disagrees with reality.
Themes in this chapter
Picture Theory of Language
The proposition's sense is a picture of reality, and truth/falsity is the agreement or disagreement of that picture with actual states of affairs.
Key passages
“In the agreement or disagreement of its sense with reality, its truth or falsity consists.”
A proposition is true if what it depicts matches reality, and false if it does not.
Defines truth as correspondence between the sense of a proposition and the actual world.