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Brain Quote by Isaac Newton

“Pictures, propagated by motion along the fibers of the optic nerves in the brain, are the cause of vision.” quote by Isaac Newton
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“Pictures, propagated by motion along the fibers of the optic nerves in the brain, are the cause of vision.”

Isaac Newton

About This Quote

Source Scientific Treatise: Opticks, 1704

Vision arises from neural signals generated by light stimulating the optic nerve fibers, not from external images.

In simple terms: Vision is caused by brain activity, not external pictures.

Key Takeaway

Understand that perception is a brain process.

Themes

perception neuroscience optics

Mood

curious analytical

Type

scientific explanatory

When to use this quote

  • visual arts
  • education
  • medical diagnosis
  • technology design

Key Concepts

Neural coding sensory processing

Questions to Reflect On

  • How does brain activity shape what we see?
  • What role do expectations play in perception?
A Different Perspective

The model oversimplifies complex brain processing and ignores higher-level interpretation.

4.8 out of 5 (7 ratings)

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