Quote by Quine, Willard Van Orman
"Our best theory of the world determines what we should believe exists."
"Our best theory of the world determines what we should believe exists."
"To be is to be the value of a variable."
"The problem of induction is to justify the rules by which we project unobserved instances from observed ones."
"Ontology is what one says exists; ideology is how one says one determines what exists."
"There is no fact of the matter about how language actually carves up the world."