Acquiring knowledge Quote by Denis Diderot
“There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination.”
About This Quote
Source Philosophical Treatise: Encyclopédie, 1751
Knowledge is built by observing, thinking about, and testing the world, each step refining understanding.
In simple terms: Learn by seeing, thinking, and testing.
Combine observation, reflection, and experiment.
Themes
Mood
Type
When to use this quote
- education
- research
- innovation
- problem solving
- product development
Key Concepts
Questions to Reflect On
- How do you balance observation and experimentation?
- When is reflection more valuable than testing?
Overemphasis on experimentation can ignore intuition.