Gravity Quote by Isaac Newton
“Gravity explains the motions of the planets, but it cannot explain who sets the planets in motion.”
About This Quote
Source Letter: Correspondence on gravitation, 1687
Gravity describes how planets move, yet it does not address the ultimate cause that initiates motion.
In simple terms: Gravity explains motion but not its origin.
Key Takeaway
Question the ultimate source of motion.
Themes
science
philosophy
cosmology
Mood
inquisitive
skeptical
Type
scientific
philosophical
When to use this quote
- astronomy
- physics research
- theological debate
- philosophical inquiry
Key Concepts
causality
metaphysics
Questions to Reflect On
- What initiates motion beyond physical laws?
- Can science ever explain its own foundations?
A Different Perspective
Science may not resolve metaphysical questions.
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