Skip to content

What was it Sherlock Holmes said about theories?” “‘It is…

“What was it Sherlock Holmes said about theories?” “‘It is a capital mistake to theorize before one has data,’” I rattled off. And as I continued, Dad chimed in so we were reciting in unison. “‘Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.’” Sherlockian” quote by Donna Andrews
Download Open image
““What was it Sherlock Holmes said about theories?” “‘It is a capital mistake to theorize before one has data,’” I rattled off. And as I continued, Dad chimed in so we were reciting in unison. “‘Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.’” Sherlockian””

Donna Andrews

About This Quote

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

The quote warns that forming theories without data leads to bias, and that facts should shape theories, not the reverse.

In simple terms: Don’t make theories before you have evidence.

Key Takeaway

Base ideas on evidence, not speculation.

Themes

critical thinking science logic bias

Mood

analytical cautious

Type

philosophical practical

When to use this quote

  • research
  • decision making
  • problem solving

Key Concepts

epistemology methodology

Questions to Reflect On

  • How do you balance intuition with evidence?
  • When might a provisional theory be useful?
A Different Perspective

Data can be scarce or ambiguous, making theory formation necessary yet risky.

★ ★ ★ ★ ★ No ratings yet

More by Donna Andrews

Explore all 5 Donna Andrews quotes

More Failure quotes

Browse all 27,498 Failure quotes