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Biologist Quote by John B. S. Haldane

“Teleology is like a mistress to a biologist: he cannot live without her but he's unwilling to be seen with her in public.” quote by John B. S. Haldane
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“Teleology is like a mistress to a biologist: he cannot live without her but he's unwilling to be seen with her in public.”

John B. S. Haldane

About This Quote

Source Essay: "The Life of the Cell," 1925

Biology relies on teleology as an unseen guide, yet scientists avoid openly acknowledging it.

In simple terms: Science uses purpose but hides it.

Key Takeaway

Recognize hidden assumptions in scientific reasoning.

Themes

philosophy science methodology

Mood

critical thought‑provoking

Type

academic philosophical

When to use this quote

  • research design
  • academic writing
  • science education

Key Concepts

teleology epistemology scientific bias

Questions to Reflect On

  • Is it possible to study biology without invoking purpose?
  • How does acknowledging teleology affect scientific objectivity?
A Different Perspective

Some argue teleology is unnecessary for rigorous science.

3.4 out of 5 (6 ratings)

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