Arise Quote by Isaac Newton
“Are not all Hypotheses erroneous, in which Light is supposed to consist in Pression or Motion, propagated through a fluid Medium? For in all these Hypotheses the Phaenomena of Light have been hitherto explain'd by supposing that they arise from new Modifications of the Rays; which is an erroneous Supposition.”
About This Quote
Source Letter: "Correspondence on Light," 1675
Rejects outdated theories of light as pressure or motion in a medium, urging new explanations.
In simple terms: Old light theories are wrong; seek better ones.
Embrace scientific revision.
Themes
Mood
Type
When to use this quote
- research labs
- academic curricula
- public science communication
Key Concepts
Questions to Reflect On
- What evidence would convince you of a new theory?
- How do you handle scientific uncertainty?
Progress can be slow and contested.