![Karl Popper Quote: “The open society is one in which men have learned to be to some extent critical of taboos, and to base decisions on the ...” Karl Popper Quote: “The open society is one in which men have learned to be to some extent critical of taboos, and to base decisions on the ...”](https://quotefancy.com/media/wallpaper/3840x2160/2475090-Karl-Popper-Quote-The-open-society-is-one-in-which-men-have.jpg)
Karl Popper Quote: “The open society is one in which men have learned to be to some extent critical of taboos, and to base decisions on the ...”
![Karl Popper Quote: We can all participate in the heritage of man. We all can help to preserve it. And we can all make our own modest contribution to it. Karl Popper Quote: We can all participate in the heritage of man. We all can help to preserve it. And we can all make our own modest contribution to it.](https://minimalistquotes.com/images/blue-we-can-all-participate-in-the-heritage-o.jpg)
Karl Popper Quote: We can all participate in the heritage of man. We all can help to preserve it. And we can all make our own modest contribution to it.
![Karl Popper Quote: “Optimism is a duty. The future is open. It is not predetermined. No one can predict it, except by chance. We all contrib...” Karl Popper Quote: “Optimism is a duty. The future is open. It is not predetermined. No one can predict it, except by chance. We all contrib...”](https://quotefancy.com/media/wallpaper/3840x2160/2157220-Karl-Popper-Quote-Optimism-is-a-duty-The-future-is-open-It-is-not.jpg)
Karl Popper Quote: “Optimism is a duty. The future is open. It is not predetermined. No one can predict it, except by chance. We all contrib...”
![The Economist 님의 트위터: "Our quote of the day is from Anglo-Austrian philosopher Karl Popper https://t.co/0Pg2Y5NdnG" / 트위터 The Economist 님의 트위터: "Our quote of the day is from Anglo-Austrian philosopher Karl Popper https://t.co/0Pg2Y5NdnG" / 트위터](https://pbs.twimg.com/media/CocZG2nW8AATody.jpg)