On the theory of natural selection we can clearly…
“On the theory of natural selection we can clearly understand the full meaning of that old canon in natural history, “Natura non facit saltum.” This canon, if we look only to the present inhabitants of the world, is not strictly correct, but if we include all those of past times, it must by my theory be strictly true.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Evolutionary change occurs gradually, not in sudden jumps, when considering all time.
In simple terms: Change is gradual over long periods.
Accept slow, cumulative progress.
Themes
Mood
Type
When to use this quote
- scientific research
- long‑term planning
- personal development
- historical analysis
Key Concepts
Questions to Reflect On
- What evidence supports gradual change?
- Can abrupt events reshape history?
Rapid change can also happen; not all processes are slow.