No rational argument will have a rational effect on a man wh... - Karl Popper

"Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve."

"Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve."

"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."