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Quotes by

Karl Popper

Piecemeal social engineering resembles physical engineering in regarding the ends as beyond the province of technology. – Karl Popper

Science may be described as the art of systematic over-simplification. – Karl Popper

Science must begin with myths, and with the criticism of myths. – Karl Popper

Our knowledge can only be finite, while our ignorance must necessarily be infinite. – Karl Popper

We must plan for freedom, and not only for security, if for no other reason than that only freedom can make security secure. – Karl Popper

No rational argument will have a rational effect on a man who does not want to adopt a rational attitude. – Karl Popper

Those who promise us paradise on earth never produced anything but a hell. – Karl Popper