Colour Quote by Charles Darwin
“About thirty years ago there was much talk that geologists ought only to observe and not theorise; and I well remember some one saying that at this rate a man might as well go into a gravel-pit and count the pebbles and describe the colours. How odd it is that anyone should not see that all observation must be for or against some view if it is to be of any service!”
About This Quote
Source Letter: Correspondence, 1860
Scientific observation must be guided by hypotheses; pure data collection is insufficient for insight.
In simple terms: Observation needs a guiding theory.
Key Takeaway
Form hypotheses before gathering data.
Themes
science
methodology
philosophy
Mood
analytical
cautious
Type
philosophical
inspirational
When to use this quote
- field research
- academic study
- data analysis
- policy making
- education
Key Concepts
epistemology
theory-driven research
observation bias
Questions to Reflect On
- How can you stay open to data that contradicts your hypothesis?
- When should you revise a theory?
A Different Perspective
Rigid theories may blind researchers to unexpected findings.
![“[Microscopic] evidence cannot be presented ad populum. What is seen with the microscope depends not only upon the instrument and the rock-section, but also upon the brain behind the eye of the observer. Each of us looks at a section with the accumulated experience of his past study. Hence the…” quote by Thomas George Bonney](https://sms4smile.com/quotes/img-quotes/f35/thomas-george-bonney-58324_ads_microscopic-evidence-cannot-be-presented_1648037.jpg)
![“I am quite conscious that my speculations run beyond the bounds of true science…It is a mere rag of an hypothesis with as many flaw[s] & holes as sound parts.” quote by Charles Darwin](https://sms4smile.com/quotes/img-quotes/958/charles-darwin-507_bounds_i-am-quite-conscious-that-my-speculation_35382.jpg)
