Karl Popper
No rational argument will have a rational effect on a man who does not want to adopt a rational attitude.
-Karl Popper
attitude
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
freedom
Our knowledge can only be finite, while our ignorance must necessarily be infinite.
-Karl Popper
knowledge
Science may be described as the art of systematic over-simplification.
-Karl Popper
science
Science must begin with myths, and with the criticism of myths.
-Karl Popper
science
Piecemeal social engineering resembles physical engineering in regarding the ends as beyond the province of technology.
-Karl Popper
technology
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