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The more we learn about the world, and the deeper our learning, the more conscious, specific, and articulate will be our knowledge of what we do not know, our knowledge of our ignorance. For this, indeed, is the main source of our ignorance - the fact that our knowledge can be only finite, while our ignorance must necessarily be infinite.

Karl Popper#37

ScienceKnowledgePhilosophyLearningEpistemologyIgnorance

About this quote

What does it mean?
Deep learning reveals the vastness of what we do not know. Our knowledge is finite, but ignorance is infinite.
In plain terms
Knowing more makes you aware of how much you still don't know.
What can you take from it?
Accept that ignorance is infinite while knowledge is finite.

Where it applies

  • studying complex subjects
  • scientific research
  • self-assessment

Putting it to work

  • practice intellectual humility
  • acknowledge limits

Questions to consider

  • How much do you truly know?
  • What limits your knowledge?

Another view

It assumes ignorance is always infinite which may not hold in closed systems.

More from Karl Popper

  1. It is wrong to think that belief in freedom always leads to victory; we must always be prepared for it to lead to defeat. If we choose freedom, then we must be…

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  2. What we should do, I suggest, is to give up the idea of ultimate sources of knowledge, and admit that all knowledge is human; that it is mixed with our errors,…

    Permalink to quote #38
  3. Although I consider our political world to be the best of which we have any historical knowledge, we should beware of attributing this fact to democracy or to …

    Permalink to quote #35

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