3 December 2020 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.
3 December 2020 Karl Popper Our knowledge can only be finite, while our ignorance must necessarily be infinite.
3 December 2020 Karl Popper Piecemeal social engineering resembles physical engineering in regarding the ends as beyond the province of technology.
3 December 2020 Karl Popper No rational argument will have a rational effect on a man who does not want to adopt a rational attitude.
