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Admirable Quote by George Wald

“Faced with a new mutation in an organism, or a fundamental change in its living conditions, the biologist is frequently in no position whatever to predict its future prospects. He has to wait and see. For instance, the hairy mammoth seems to have been an admirable animal, intelligent and…” quote by George Wald
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“Faced with a new mutation in an organism, or a fundamental change in its living conditions, the biologist is frequently in no position whatever to predict its future prospects. He has to wait and see. For instance, the hairy mammoth seems to have been an admirable animal, intelligent and well-accoutered. Now that it is extinct, we try to understand why it failed. I doubt that any biologist thinks he could have predicted that failure. Fitness and survival are by nature estimates of past performance.”

George Wald

About This Quote

Source Book: The Biology of Change, 1975

Biologists cannot reliably forecast an organism’s fate after major mutations or environmental shifts; they must observe outcomes over time.

In simple terms: Predicting future survival after big changes is uncertain.

Key Takeaway

Accept uncertainty and monitor results.

Themes

uncertainty biology evolution prediction adaptation

Mood

reflective cautious

Type

scientific philosophical

When to use this quote

  • research planning
  • conservation strategies
  • risk assessment

Key Concepts

scientific method probabilistic reasoning historical analysis

Questions to Reflect On

  • What data improve predictive models?
  • How do we balance precaution with innovation?
A Different Perspective

Predictions may be limited by incomplete data and complex interactions.

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