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...”
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![Those who promise us paradise on earth never produced anything but a hell." - Karl Popper [2894×2000] : r/QuotesPorn](https://preview.redd.it/those-who-promise-us-paradise-on-earth-never-produced-v0-1i4n4cn9ex3a1.png?width=640&crop=smart&auto=webp&s=fcb39162bf34e075df11ba8f5d9576a983062820 "Those who promise us paradise on earth never produced anything but a hell.\" - Karl Popper [2894×2000] : r/QuotesPorn")
Those who promise us paradise on earth never produced anything but a hell." - Karl Popper [2894×2000] : r/QuotesPorn
Whenever a theory appears to you as the only... - Quote
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Karl Popper quote: I think that there is only one way to science...
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Karl Popper Quotes
29 Best Quotes By Karl Popper
![Whenever a theory appears to you as the only possible one..." ~ Karl Popper [1024 x 576] : r/QuotesPorn](http://i.imgur.com/I6F36gh.jpg "Whenever a theory appears to you as the only possible one...\" ~ Karl Popper [1024 x 576] : r/QuotesPorn")
Whenever a theory appears to you as the only possible one..." ~ Karl Popper [1024 x 576] : r/QuotesPorn
Karl Popper Quotes - YouTube
This civilization has not yet fully…” Karl Popper Quote
