Common Quote by J. Robert Oppenheimer
“Science starts with preconception, with the common culture, and with common sense. It moves on to observation, is marked by the discovery of paradox, and is then concerned with the correction of preconception. It moves then to use these corrections for the designing of further observation and for more refined experiment. And as it moves along this course the nature of the evidence and experience that nourish it becomes more and more unfamiliar; it is not just the language that is strange [to common culture].”
About This Quote
Source Speech: Remarks at the University of California, Berkeley, 1945
Science begins with existing ideas and cultural assumptions, then uses observation to reveal paradoxes, correcting those ideas and refining experiments, leading to increasingly unfamiliar evidence.
In simple terms: Science starts with ideas, tests them, and refines knowledge.
Question assumptions, observe, and adapt.
Themes
Mood
Type
When to use this quote
- research labs
- educational curricula
- policy development
- public communication
Key Concepts
Questions to Reflect On
- How do you identify hidden assumptions?
- What paradoxes challenge your field?
Complex concepts may be inaccessible to non‑experts.