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I consider that a man's brain originally is like a little…

“I consider that a man's brain originally is like a little empty attic, and you have to stock it with such furniture as you choose. [...] It is a mistake to think that that little room has elastic walls and can distend to any extent. [...] It is of the highest importance, therefore, not to have…” quote by Arthur Conan Doyle
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“I consider that a man's brain originally is like a little empty attic, and you have to stock it with such furniture as you choose. [...] It is a mistake to think that that little room has elastic walls and can distend to any extent. [...] 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.

The mind is a limited space; fill it with useful knowledge, not useless facts.

In simple terms: Mind capacity is finite; prioritize valuable information.

Key Takeaway

Curate knowledge, discard irrelevant details.

Themes

learning knowledge cognition

Mood

reflective focused

Type

advice philosophical

When to use this quote

  • education
  • research
  • daily reading

Key Concepts

information overload critical thinking

Questions to Reflect On

  • What facts do you need to let go?
  • How can you ensure useful knowledge dominates?
A Different Perspective

Useless facts can crowd out usefulness.

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