In the Life of Darwin by his son, there is related an…
“In the Life of Darwin by his son, there is related an incident of how the great naturalist once studied long as to just what a certain spore was. Finally he said, "It is this, for if it isn't, then what is it?" And all during his life he was never able to forget that he had been guilty of this unscientific attitude, for science is founded on certitude, not assumption.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Darwin recognized that scientific conclusions must be based on certainty, not mere speculation, and he felt remorse for ever relying on assumption.
In simple terms: Science needs certainty, not guesswork.
Key Takeaway
Base conclusions on solid evidence.
Themes
science
certainty
methodology
humility
Mood
reflective
serious
Type
philosophical
inspirational
When to use this quote
- research design
- lab work
- peer review
- teaching science
- public communication
Key Concepts
philosophy of science
epistemology
self‑critique
Questions to Reflect On
- How do you ensure your conclusions are certain?
- What habits guard against unscientific assumptions?
A Different Perspective
Human bias can still lead to assumptions despite best intentions.