Brain Quote by Isaac Newton
“Pictures, propagated by motion along the fibers of the optic nerves in the brain, are the cause of vision.”
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.
Understand that perception is a brain process.
Themes
Mood
Type
When to use this quote
- visual arts
- education
- medical diagnosis
- technology design
Key Concepts
Questions to Reflect On
- How does brain activity shape what we see?
- What role do expectations play in perception?
The model oversimplifies complex brain processing and ignores higher-level interpretation.