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Depend upon it there comes a time when for every addition…

“Depend upon it there comes a time when for every addition of knowledge you forget something that you knew before. It is of the highest importance, therefore, not to have useless facts elbowing out the useful ones.” quote by Arthur Conan Doyle
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“Depend upon it there comes a time when for every addition of knowledge you forget something that you knew before. It is of the highest importance, therefore, not to have useless facts elbowing out the useful ones.”

Arthur Conan Doyle

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

As knowledge grows, older facts become less useful; one must prioritize useful information over obsolete details.

In simple terms: Prioritize useful knowledge.

Key Takeaway

Focus on relevant facts, discard the rest.

Themes

learning memory information overload prioritization efficiency

Mood

analytical thoughtful

Type

philosophical educational

When to use this quote

  • studying
  • research
  • decision making
  • teaching

Key Concepts

cognitive psychology knowledge management information theory

Questions to Reflect On

  • How do you decide which facts to keep?
  • What strategies help retain essential knowledge?
A Different Perspective

Over‑filtering may discard valuable context.

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