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After Quote by James Gleick

“Information is crucial to our biological substance - our genetic code is information. But before 1950, it was not obvious that inheritance had anything to do with code. And it was only after the invention of the telegraph that we understood that our nerves carry messages, just like wires.” quote by James Gleick
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“Information is crucial to our biological substance - our genetic code is information. But before 1950, it was not obvious that inheritance had anything to do with code. And it was only after the invention of the telegraph that we understood that our nerves carry messages, just like wires.”

James Gleick

About This Quote

Source Book: The Information, James Gleick, 2011

The quote highlights that biological inheritance is fundamentally informational, likening DNA to a code and drawing parallels to communication technologies that revealed this concept.

In simple terms: DNA is a code like a telegraph.

Key Takeaway

Recognize life as information flow.

Themes

biology information theory history of science

Mood

intrigued reflective

Type

educational philosophical

When to use this quote

  • education
  • science communication
  • public policy
  • bioethics

Key Concepts

genetics communication systems theory

Questions to Reflect On

  • How does viewing DNA as information change our ethical responsibilities?
  • What limits does this metaphor have in explaining evolution?
A Different Perspective

It may oversimplify complex biological processes into a single metaphor.

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