Week 2: Truth Flashcards
What is the correspondence principle?
It is true if it corresponds to how things really are in the real world
Why don’t we say “True for me”?
Saying “true for me” is at odds with the correspondence principle because your belief doesn’t correspond with the world
What is a sentence?
A string of words
What is a proposition?
a thought or idea that a sentence expresses
True or false: Two different sentences can express the same proposition
True
True or false: The same sentence can express two different propositions
True. E.g. Bob and John both did the dishes
True or False: Every proposition has multiple truth values
False. This is at odds with the correspondence principle
What is an Interrogative Sentence?
A sentence used to ask questions
What is an imperative sentence?
A sentence used to give commands
What is a declaritive sentence?
A sentence used to describe things, the only sentence that can be true or false