Graham Priest Quotes

to know that an inference is deductively valid is to know that there are no situations in which the premisses

to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not. (Graham Priest)

Graham Priest Quotes Pictures

Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.
Graham Priest Quotes: to know that an inference is deductively valid is to know that there are no situations in which the premisses are true and the conclusion is not.