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Biology Quote by Charles Darwin

“We cannot fathom the marvelous complexity of an organic being; but on the hypothesis here advanced this complexity is much increased. Each living creature must be looked at as a microcosm--a little universe, formed of a host of self-propagating organisms, inconceivably minute and as numerous as…” quote by Charles Darwin
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“We cannot fathom the marvelous complexity of an organic being; but on the hypothesis here advanced this complexity is much increased. Each living creature must be looked at as a microcosm--a little universe, formed of a host of self-propagating organisms, inconceivably minute and as numerous as the stars in heaven.”

Charles Darwin

About This Quote

Source Book: On the Origin of Species, 1859

Life is composed of countless tiny, self‑replicating parts that together form a complex whole, like a tiny universe.

In simple terms: Living beings are made of many tiny, self‑replicating parts.

Key Takeaway

Recognize the intricate interdependence of life.

Themes

biology complexity interconnectedness

Mood

wonder curiosity

Type

scientific philosophical

When to use this quote

  • medical research
  • ecosystem management
  • genetic engineering

Key Concepts

microscopic organisms self‑replication emergent properties

Questions to Reflect On

  • How do we study such minute components?
  • What does this view change about our responsibility to other life?
A Different Perspective

Complexity can be overwhelming, making practical application difficult.

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