Doe Quote by Dmitri Mendeleev
“The establishment of a law, moreover, does not take place when the first thought of it takes form, or even when its significance is recognised, but only when it has been confirmed by the results of the experiment.”
About This Quote
Source Book: Principles of Chemistry, Dmitri Mendeleev, 1869
Laws become accepted only after experimental evidence validates them, not merely from ideas or recognition.
In simple terms: Ideas need proof to become law.
Key Takeaway
Validate ideas with experiments.
Themes
science
methodology
validation
Mood
analytical
inquisitive
Type
educational
inspirational
When to use this quote
- research labs
- policy making
- product development
- education
- clinical trials
Key Concepts
empiricism
theory testing
scientific rigor
Questions to Reflect On
- How do you ensure your ideas are testable?
- What barriers exist to obtaining experimental data?
A Different Perspective
Experimental proof can be costly and time‑consuming, delaying adoption.
![“Why do they [Americans] quarrel, why do they hate Negroes, Indians, even Germans, why do they not have science and poetry commensurate with themselves, why are there so many frauds and so much nonsense?” quote by Dmitri Mendeleev](https://sms4smile.com/quotes/img-quotes/3f9/dmitri-mendeleev-22878_fraud_why-do-they-americans-quarrel-why-do-the_1525093.jpg)
