Famous quotes containing the words tested and/or positive:
“The transformation of the impossible into reality is always the mark of a demonic will. The only way to recognize a military genius is by the fact that, during the war, he will mock the rules of warfare and will employ creative improvisation instead of tested methods and he will do so at the right moment.”
—Stefan Zweig (18811942)
“Blessed be the inventor of photography! I set him above even the inventor of chloroform! It has given more positive pleasure to poor suffering humanity than anything else that has cast up in my time or is like tothis art by which even the poor can possess themselves of tolerable likenesses of their absent dear ones. And mustnt it be acting favourably on the morality of the country?”
—Jane Welsh Carlyle (18011866)