More quotes by Karl Popper

"No rational argument will have a rational effect on a man who does not want to adopt a rational attitude."
"While differing widely in the various little bits we know, in our infinite ignorance we are all equal."
"Science may be described as the art of systematic oversimplification."
"While differing widely in the various little bits we know, in our infinite ignorance we are all equal."
"No book can ever be finished. While working on it we learn just enough to find it immature the moment we turn away from it"