"Our knowledge can only be finite, while our ignorance must necessarily be infinite."
"The true sign of intelligence is not knowledge but imagination."Karl Popper on Albert Einstein
"Information is not knowledge."Karl Popper on Albert Einstein
"A people without the knowledge of their past history, origin and culture is like a tree without roots."Karl Popper on Marcus Garvey
"Knowledge of what is does not open the door directly to what should be."Karl Popper on Albert Einstein
"Ignorance is the curse of God knowledge is the wing wherewith we fly to heaven."Karl Popper on William Shakespeare
"No rational argument will have a rational effect on a man who does not want to adopt a rational attitude."
"We must plan for freedom, and not only for security, if for no other reason than that only freedom can make security secure."
"Science may be described as the art of systematic over-simplification."
"Science must begin with myths, and with the criticism of myths."
"Piecemeal social engineering resembles physical engineering in regarding the ends as beyond the province of technology."