Quote by Quine, Willard Van Orman
"Every theory worth considering has empirical consequences that determine its truth."
"Every theory worth considering has empirical consequences that determine its truth."
"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."