The only relevant test of the validity Posted on January 20, 2013January 20, 2008 by admin “The only relevant test of the validity of a hypothesis is comparison of prediction with experience.” — Milton Friedman Author: Milton Friedman Category: experience Tags: experience, Milton Friedman Spread the love Related posts: Life can only be understood backwards; but Nothing is a waste of time if Experience is a good school. But the Experience is the child of thought, and