Borderline Quote by Richard Dawkins
“...there are no natural borderlines in evolution. The illusion of a borderline is created by the fact that the evolutionary intermediates happen to be extinct.”
About This Quote
Source Book: The Selfish Gene, 1976
Evolution lacks clear-cut borders; apparent divisions arise because intermediate forms are extinct.
In simple terms: Evolution has no sharp lines; gaps are due to missing fossils.
Key Takeaway
Accept continuity, avoid false dichotomies.
Themes
evolution
continuity
science
perception
history
Mood
thoughtful
inquisitive
analytical
Type
scientific
philosophical
When to use this quote
- educational curricula
- museum exhibits
- science communication
- policy debates
- personal worldview
Key Concepts
phylogenetics
fossil record
species concepts
epistemology
Questions to Reflect On
- How do you define a species when intermediates are missing?
- What implications does this have for conservation?
A Different Perspective
Fossil gaps may be misinterpreted as hard boundaries.
