Skip to content

Intelligence is a valuable thing, but it is not usually…

“Intelligence is a valuable thing, but it is not usually the key to survival. Sheer fecundity ... usually counts. The intelligent gorilla doesn't do as well as the less intelligent but more-fecund rat, which doesn't do as well as the still-less-intelligent but still-more-fecund cockroach, which…” quote by Isaac Asimov
Download Open image
“Intelligence is a valuable thing, but it is not usually the key to survival. Sheer fecundity ... usually counts. The intelligent gorilla doesn't do as well as the less intelligent but more-fecund rat, which doesn't do as well as the still-less-intelligent but still-more-fecund cockroach, which doesn't do as well as the minimally-intelligent but maximally-fecund bacterium.”

Isaac Asimov

About This Quote

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

Intelligence alone rarely ensures survival; reproductive success often matters more for species persistence.

In simple terms: Being smart isn’t always enough to survive.

Key Takeaway

Focus on adaptability and reproduction.

Themes

evival reproduction evolution biology intelligence

Mood

thoughtful analytical

Type

scientific philosophical

When to use this quote

  • species competition
  • ecosystem dynamics
  • human advancement
  • conservation biology

Key Concepts

Natural selection fitness population dynamics

Questions to Reflect On

  • How does reproductive rate affect a species’ long‑term success?
  • Can intelligence compensate for low fecundity?
A Different Perspective

Intelligence can be outweighed by sheer numbers in many contexts.

★ ★ ★ ★ ★ No ratings yet

More by Isaac Asimov

Explore all 671 Isaac Asimov quotes

More Bacteria quotes

Browse all 285 Bacteria quotes