Travel not only stirs the blood. . . It also gives strength to the spirit. Florence Prag Kahn More Quotes by Florence Prag Kahn More Quotes From Florence Prag Kahn Preparedness never caused a war and unpreparedness never prevented one. Florence Prag Kahn preparedness war [On being asked if she would favor birth control laws:] I will if you make it retroactive. Florence Prag Kahn favors birth-control law