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Conjecture Quote by Samuel Johnson

“Conjecture as to things useful, is good; but conjecture as to what it would be useless to know, is very idle.” quote by Samuel Johnson
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“Conjecture as to things useful, is good; but conjecture as to what it would be useless to know, is very idle.”

Samuel Johnson

About This Quote

Source Book: The Rambler, No. 174, 1750

Speculating about useful matters is productive, but pondering useless knowledge wastes time.

In simple terms: Useful speculation is good; useless speculation is idle.

Key Takeaway

Focus on practical inquiry.

Themes

knowledge productivity efficiency

Mood

thoughtful analytical

Type

philosophical reflective

When to use this quote

  • research planning
  • decision making
  • learning priorities
  • resource allocation

Key Concepts

philosophy pragmatism

Questions to Reflect On

  • What knowledge do you chase that may be irrelevant?
  • How do you distinguish useful from idle speculation?
A Different Perspective

Even useful speculation can become a distraction if not applied.

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