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When you hear hoofbeats, think horses, not zebras.

“When you hear hoofbeats, think horses, not zebras.” quote by Maria Semple
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““When you hear hoofbeats, think horses, not zebras.””

Maria Semple

About This Quote

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

Assume common causes first; rare explanations are less likely.

In simple terms: Think of usual suspects.

Key Takeaway

Start with the obvious.

Themes

diagnosis critical thinking probability

Mood

cautious analytical

Type

clinical educational

When to use this quote

  • patient assessment
  • triage
  • emergency care

Key Concepts

Bayesian reasoning pattern recognition diagnostic error

Questions to Reflect On

  • What signs suggest a rare disease?
  • How do you avoid anchoring bias?
A Different Perspective

Rare conditions can be missed if dismissed too quickly.

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