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Impossible Quote by Arthur Conan Doyle

“When you have eliminated all which is impossible, then whatever remains, however improbable, must be the truth.” quote by Arthur Conan Doyle
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““When you have eliminated all which is impossible, then whatever remains, however improbable, must be the truth.””

Arthur Conan Doyle

About This Quote

Source Novel: The Sign of the Four, 1890 (Sherlock Holmes)

When all impossibilities are removed, the remaining unlikely explanation must be true.

In simple terms: Eliminate impossibilities; the unlikely is true.

Key Takeaway

Use logical elimination to find truth.

Themes

logic deduction investigation truth seeking

Mood

analytical inquisitive

Type

philosophical detective

When to use this quote

  • crime solving
  • scientific research
  • medical diagnosis
  • engineering design

Key Concepts

philosophy of science critical thinking problem solving

Questions to Reflect On

  • What assumptions might you be dismissing?
  • How can you test the improbable?
A Different Perspective

May overlook novel possibilities that seem impossible.

2.6 out of 5 (9 ratings)

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