It is clear, then, that the earth must be at the centre…
“It is clear, then, that the earth must be at the centre and immovable, not only for the reasons already given, but also because heavy bodies forcibly thrown quite straight upward return to the point from which they started, even if they are thrown to an infinite distance. From these considerations then it is clear that the earth does not move and does not lie elsewhere than at the centre.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
He argues the Earth is stationary at the universe’s center because heavy objects fall straight back when thrown upward
In simple terms: Earth is immovable and central
Key Takeaway
Question assumptions about motion and gravity
Themes
philosophy
science
cosmology
Mood
inquisitive
reflective
Type
historical
philosophical
When to use this quote
- education
- historical debate
- science teaching
Key Concepts
geocentrism
natural philosophy
Questions to Reflect On
- What evidence challenges this view?
- How do scientific paradigms shift?
A Different Perspective
Modern physics disproves geocentrism