The best thing that can happen to a human being us to find a problem, to fall in love with that problem, and to live trying to solve that problem, unless another problem even more lovable appears.
Interpretation
Finding and passionately engaging with a problem can lead to a fulfilling life.
Karl Popper suggests that the essence of a meaningful life lies in discovering problems that captivate us and dedicating ourselves to solving them. This pursuit not only provides purpose but also fosters growth, creativity, and engagement, unless we encounter an even more compelling challenge that diverts our focus.
In practice
In a lecture about personal development, one might quote Popper to emphasize the importance of passion in problem-solving.
The growth of our knowledge is the result of a process closely resembling what Darwin called 'natural selection'; that is, the natural selection of hypotheses: our knowledge consists, at every moment, of those hypotheses which have shown their (comparative) fitness by surviving so far in their struggle for existence, a competitive struggle which eliminates those hypotheses which are unfit.
If you can't say it simply and clearly, keep quiet, and keep working on it till you can.
No particular theory may ever be regarded as absolutely certain.... No scientific theory is sacrosanct.
The belief in a political Utopia is especially dangerous. This is possibly connected with the fact that the search for a better world, like the investigation of our environment, is (if I am correct) one of the oldest and most important of all the instincts.
A rationalist is simply someone for whom it is more important to learn than to be proved right; someone who is willing to learn from others - not by simply taking over another's opinions, but by gladly allowing others to criticize his ideas and by gladly criticizing the ideas of others
Thus science must begin with myths, and with the criticism of myths; neither with the collection of observations, nor with the invention of experiments, but with the critical discussion of myths, and of magical techniques and practices.
Doubt is one of the names of intelligence.
Experience is a revelation in the light of which we renounce our errors of youth for those of age.
Measure a person by what they do with power.
One can't fight with oneself, for this battle has only one loser.
After all, if you make your enemy look like a fool, you lose the justification for engaging him.
Once we recognize what it is we are feeling, once we recognize we can feel deeply, love deeply, can feel joy, then we will demand that all parts of our lives produce that kind of joy.
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